UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arjC8hr5oTcpNxfwxl2xiPqR50+Y04626DyiSeUDJN4=' 
WHERE 
  key_id = '6d72d958f5edf1d1f8fbde745c26bc1f1b1b2dea2e2b78bcaa4b6362bbb23475' 
  AND (
    token = 'arjC8hr5oTcpNxfwxl2xiPqR50+Y04626DyiSeUDJN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )