UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywAJ9voB44D0RJsm3AFAXMqCg1DBC3ypb2d+424QeHc=' 
WHERE 
  key_id = 'b6a804a27938055f497bc0f239f795e88595163445eceec230a3fc669ec0e7a8' 
  AND (
    token = 'ywAJ9voB44D0RJsm3AFAXMqCg1DBC3ypb2d+424QeHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )