UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7dZ5labu6+/IJcP3hJsPNtxKeNuIVIW7rbcjkcJc9w=' 
WHERE 
  key_id = '7a8dd9309aac8ea31c547ea81ca15c87fdbc8ec93f57be9441f734a8eb482bc0' 
  AND (
    token = 'R7dZ5labu6+/IJcP3hJsPNtxKeNuIVIW7rbcjkcJc9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )