UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFB6eTaUJEwfuiUCwYuhWdbu0g3TYLNWamkO12u8u0s=' 
WHERE 
  key_id = '64906bd96888cbed067e7503a2374d0164ec6f22468463516fc2a8e0eee61765' 
  AND (
    token = 'MFB6eTaUJEwfuiUCwYuhWdbu0g3TYLNWamkO12u8u0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )