UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J2m2pXGczMEmLtjvjYKWaxdxd0UnXHY0dlgkhg/EAaE=' 
WHERE 
  key_id = '39676495f14df112058ff23d656c8e0cde8109d8aa85cf0f5e021fa087507a3d' 
  AND (
    token = 'J2m2pXGczMEmLtjvjYKWaxdxd0UnXHY0dlgkhg/EAaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )