UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRTu1wCEmHDUBL7Nn2mypbCIyH2y6YzXCgsHx4Uw+Yo=' 
WHERE 
  key_id = '347ddeec053e9d740238ab1f95506f02a0dbc2fdf4fad451c250e4bcfcdabdbf' 
  AND (
    token = 'rRTu1wCEmHDUBL7Nn2mypbCIyH2y6YzXCgsHx4Uw+Yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )