UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AD6de4T0tEAtS4NwXQ+dN4g++NxPbSViV+8IqLPJPGs=' 
WHERE 
  key_id = '81225482247a433fe68343acdcda97540f5383c73afb07166cc4045e911b757a' 
  AND (
    token = 'AD6de4T0tEAtS4NwXQ+dN4g++NxPbSViV+8IqLPJPGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041