UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4SCRAbvO7tBrHoFHUXkoZUkLNAQ/9ZS74R/V09ijTY=' 
WHERE 
  key_id = '8c0bfda318142a3d81a435f7850ac4f2cf50486d03849045440a7f49b90e8954' 
  AND (
    token = 'n4SCRAbvO7tBrHoFHUXkoZUkLNAQ/9ZS74R/V09ijTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )