UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvmK8A+jS8Y4dNu6aBrPYWv5KrsL9zn1Ux/BEebtcT8=' 
WHERE 
  key_id = '249a7a4e8ad67dd08b1fa4438c25bb3b7fffac7a7e4ecda21f5b793ac4ace6d1' 
  AND (
    token = 'zvmK8A+jS8Y4dNu6aBrPYWv5KrsL9zn1Ux/BEebtcT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )