UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8ZmgoQG1eiPOWOho1ivQ3/uRXxbbz4XQW7b4MvMULI=' 
WHERE 
  key_id = 'b4873fccb101828ce860ae4e7932bbfd4feb940c676f6be79c57d4f00f98a7bf' 
  AND (
    token = 'l8ZmgoQG1eiPOWOho1ivQ3/uRXxbbz4XQW7b4MvMULI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )