UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5fTOTOiOwrhYwxRrIwRMXrIoXEnMdBWV6ZyEuIXlbGk=' 
WHERE 
  key_id = '6c6463261906bc5a34b09604eb401e82e291822a7344053d6216ec0d23897f50' 
  AND (
    token = '5fTOTOiOwrhYwxRrIwRMXrIoXEnMdBWV6ZyEuIXlbGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )