UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxWUYUKnVzsUPMjYu87l7tsCq90k71UDSpAn4NI5S1o=' 
WHERE 
  key_id = '2e52d5eb8c4e6662bc062efa75c45d0e878153b57f5bca7da7fbdca664663b38' 
  AND (
    token = 'bxWUYUKnVzsUPMjYu87l7tsCq90k71UDSpAn4NI5S1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )