UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xK1/oqrkNWIw16fWKSsJpN7qt6p0dJD6zI8bO154UCE=' 
WHERE 
  key_id = '8e5694a75e3d83807645690ce34c5018f2d3a6b78e825ec62e37c45f8dc25efa' 
  AND (
    token = 'xK1/oqrkNWIw16fWKSsJpN7qt6p0dJD6zI8bO154UCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )