UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FNQwII/6QgEPRlgZneF//PAAqMuWhwca/C6TJF0qdU=' 
WHERE 
  key_id = '38e7d386430d85a8268847b278b1d8490274b89ccee4acd38d6ca1d45e27929b' 
  AND (
    token = '6FNQwII/6QgEPRlgZneF//PAAqMuWhwca/C6TJF0qdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )