UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u14tRd7SVTsZvrB8o/x4NMVcpYcFmmZiJFScOn2HBY4=' 
WHERE 
  key_id = '52acf6a02beb0d8c6d0881b399689dd57a40269d16688881900271076908acdc' 
  AND (
    token = 'u14tRd7SVTsZvrB8o/x4NMVcpYcFmmZiJFScOn2HBY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )