UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSTUJ9B+PPVQEGjTCK3sPud50b+nXHcWDWkZS7ihuL8=' 
WHERE 
  key_id = '7f682da37313ad69b93fc465a8f95d541e8b0903ccd76be2d9051eb06edca35b' 
  AND (
    token = 'QSTUJ9B+PPVQEGjTCK3sPud50b+nXHcWDWkZS7ihuL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )