UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+SwBf27Sh27P+38DvnHufTjlVP8YB6rHH975eDCpErY=' 
WHERE 
  key_id = '2734360fd0842bc5fa1c645c94d3b4defda682244b79d2b692c9815b3814d9d9' 
  AND (
    token = '+SwBf27Sh27P+38DvnHufTjlVP8YB6rHH975eDCpErY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )