UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzJlWSSuSaWOWcT2xPQCcZwhk/IKOcRDUHjXbFZP4/U=' 
WHERE 
  key_id = 'a23e9e5d4aaff0c6d90f13515f8dcd3f1f4fc7f191fdbadfdfd4a94eff02c25b' 
  AND (
    token = 'PzJlWSSuSaWOWcT2xPQCcZwhk/IKOcRDUHjXbFZP4/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )