UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fnje/78ML/QF6af7XCaGMw3dl4FfXPdWDRjn43kf8gk=' 
WHERE 
  key_id = '18d1f626084b4d07a3e4047e65c959cb5de09b5e18ed0b93d8c366cac063f6d1' 
  AND (
    token = 'Fnje/78ML/QF6af7XCaGMw3dl4FfXPdWDRjn43kf8gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )