UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'thBwrN554ddvDmD9ymZ1qlVO6ITue2C68FnSCJOaFR0=' 
WHERE 
  key_id = '4d75c8efb17af91091a8b74b56db4e50b0e6047d951a0b06d22382759b32fc62' 
  AND (
    token = 'thBwrN554ddvDmD9ymZ1qlVO6ITue2C68FnSCJOaFR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )