UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vw8X5S5SEyIyxS3SEBaC6OPMOWIgPdTceVJcfXXTASY=' 
WHERE 
  key_id = '6e6a16549995fe4a0a99d529ac2f973ab14a1aced3014aefa25f3d13f2b4a27d' 
  AND (
    token = 'Vw8X5S5SEyIyxS3SEBaC6OPMOWIgPdTceVJcfXXTASY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )