UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fbl4hwx/yefPW34nkJkTYlM3Uj3gGy7+vbYIcfEMslM=' 
WHERE 
  key_id = '191ee55931a7373f3b08d33e431d8ed28324b6a9be254b78c854ded9f0d78ef0' 
  AND (
    token = 'fbl4hwx/yefPW34nkJkTYlM3Uj3gGy7+vbYIcfEMslM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )