UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q05iFXqT12U056kvO38ggOHfbNTjyiIs9OeXpFIBCow=' 
WHERE 
  key_id = 'adf816be5459d41b146755a5a532bf417d6a44def09c40a14385831c28547c8f' 
  AND (
    token = 'Q05iFXqT12U056kvO38ggOHfbNTjyiIs9OeXpFIBCow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00012