UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1xYvWw1A1U01QQBwsJe+H6u8/JnTAm7yYUO8WOsrjY=' 
WHERE 
  key_id = '8319d0b8b2703c89272801fff25647025646c91f89bbca07a5a7990624c266b7' 
  AND (
    token = 'A1xYvWw1A1U01QQBwsJe+H6u8/JnTAm7yYUO8WOsrjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )