UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmfdVpNLWT71AaVS+iIWYVhwo5YTBfXigfUOQp1/eZ4=' 
WHERE 
  key_id = 'e688a23a18c689b10afb796878b502a451d8a0f3545a543ff58ef77a202817ce' 
  AND (
    token = 'MmfdVpNLWT71AaVS+iIWYVhwo5YTBfXigfUOQp1/eZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )