UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4P1EFktoTtWMa8myj8x0vkevYlfvrnwk955kObP8w0I=' 
WHERE 
  key_id = 'f4559ea0a820decf5d6d105cfd246025615e392de8207f2dbf7ed49f7d1418b5' 
  AND (
    token = '4P1EFktoTtWMa8myj8x0vkevYlfvrnwk955kObP8w0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )