UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuaXcNZKZ3lw9aGp2kch8qiQFh/TcZ+GEqeUeTThe8g=' 
WHERE 
  key_id = '5f4a0e7f6bf33091c0f37a33da8b30feb9d4d32f4f3fee9b261d606bcc167e0a' 
  AND (
    token = 'GuaXcNZKZ3lw9aGp2kch8qiQFh/TcZ+GEqeUeTThe8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )