UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1FhDokN1h9qA471fBeZpwn9d2W9R6rrpNIWDZ49d8OM=' 
WHERE 
  key_id = '95c301f0c1ad96ad4667be96c433c70c3ccd44a070ff04cdc86f61256be642c7' 
  AND (
    token = '1FhDokN1h9qA471fBeZpwn9d2W9R6rrpNIWDZ49d8OM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011