UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQPS42nLBWOGYFi8pCgS92NN7YOFEtfebIXfREBgcCs=' 
WHERE 
  key_id = '2737ed624c0d13239bfdde38036fb43da93ab777e5c89bc6e26a4778bb613d79' 
  AND (
    token = 'PQPS42nLBWOGYFi8pCgS92NN7YOFEtfebIXfREBgcCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )