UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M7dPLcg3qTeaq9JkktPRbY28OD0IuFgwUt/+V3S3eeM=' 
WHERE 
  key_id = '6dd9010397be2acdf17bafb880e34f4d6d2f8e5226c54f3d7a1d989819dd872e' 
  AND (
    token = 'M7dPLcg3qTeaq9JkktPRbY28OD0IuFgwUt/+V3S3eeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )