UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z3PtEVQijVsV/yubAMEKSAxAlIdPg9iPZr6Zx9fiISA=' 
WHERE 
  key_id = '31396d82aa9bf1e389312d7429b1f7e7823b39cfd3393be962670fbf0ac0fb9c' 
  AND (
    token = 'z3PtEVQijVsV/yubAMEKSAxAlIdPg9iPZr6Zx9fiISA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )