UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcFYqCuplM0iiQ1UE7jeTBrU/o3Hcp+BJE0jJDYuUL4=' 
WHERE 
  key_id = '51cd980499b5f138db881186fd9c0322d0ccd1658fc4fc07432d4776db58fa7f' 
  AND (
    token = 'zcFYqCuplM0iiQ1UE7jeTBrU/o3Hcp+BJE0jJDYuUL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )