UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCi7S4ocM2401DVJPYHPMJmwacp1UxEXg6yo3U686CE=' 
WHERE 
  key_id = 'a7efe4f2c57b01c48123d7240e4c7678c25eba36ca3a7cefbdfcdc8b4d110318' 
  AND (
    token = 'UCi7S4ocM2401DVJPYHPMJmwacp1UxEXg6yo3U686CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )