UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTA1iKpBClWXzXZrhQEhFrisAQnGLs+JFH98mq0AlEc=' 
WHERE 
  key_id = '14c431c13d4290cdddeb8925d2aa4d9ecb1bea1e70621b3d0d27a36e1e402f49' 
  AND (
    token = 'mTA1iKpBClWXzXZrhQEhFrisAQnGLs+JFH98mq0AlEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )