UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZGrx6NqeBNSLlfV58gm2txZjxpVvhpFNO6sox3xvd7M=' 
WHERE 
  key_id = '294b96139f7e89b135cc950706301676243a374e91bc5bdd4ec19874fe2d6b3d' 
  AND (
    token = 'ZGrx6NqeBNSLlfV58gm2txZjxpVvhpFNO6sox3xvd7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )