UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4ZqACYBWq+6ynfonHhaeMSlUWX2QirfcxsisFKEp20=' 
WHERE 
  key_id = '1241f17c7f492d73c494105ece7783fdc2030a2f45a9e52b3d10f8d724f8ae16' 
  AND (
    token = 'E4ZqACYBWq+6ynfonHhaeMSlUWX2QirfcxsisFKEp20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013