UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6bi5V5vIc+MckK6cRd7yAY9BAg8C2QeG1sZx62plME=' 
WHERE 
  key_id = 'bee498a464dfbcd855a9de163387906ed3155a251800a18c101c15f8e4332831' 
  AND (
    token = 'z6bi5V5vIc+MckK6cRd7yAY9BAg8C2QeG1sZx62plME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )