UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'crh2/WmvZflQBu/3exoc0zgPwLK6SwJw4VmtRaHYJIY=' 
WHERE 
  key_id = 'cac96f90fe9c364dcbe6dd4e1b748ce817da8cef889ed8176fd6ceae52b70890' 
  AND (
    token = 'crh2/WmvZflQBu/3exoc0zgPwLK6SwJw4VmtRaHYJIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )