UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zqte7Gk97rnZofmyCq4WnwFbphiRnCVyO0KavR7ROXA=' 
WHERE 
  key_id = '3b519827c62fd8dbf973d4c75f0e2438e19bd5275329b2ef3e2379b106f9bc3f' 
  AND (
    token = 'Zqte7Gk97rnZofmyCq4WnwFbphiRnCVyO0KavR7ROXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )