UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEsnOmM7cRatD5Lhzf2fuZjLK0puRSiuja/YazmIL/I=' 
WHERE 
  key_id = '2d6a522deb38520c31b6e39ff1027c823a490945d5365ab290faf2f18c2f9e95' 
  AND (
    token = 'nEsnOmM7cRatD5Lhzf2fuZjLK0puRSiuja/YazmIL/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )