UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRqQJkfTecKvVUEFTPvVVccyPKYqYZl+iLJrrO8h0W8=' 
WHERE 
  key_id = '4a4fe80b315b33818ba19709d08936d331b8f888c9cf32c3cc0a89bb84c64c18' 
  AND (
    token = 'nRqQJkfTecKvVUEFTPvVVccyPKYqYZl+iLJrrO8h0W8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )