UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYgYeLJWEGTnVXUIkxBgJ+b6YvLiRENXIfNLJ9DTGSs=' 
WHERE 
  key_id = '98c1d832af22a1abb0ee8d3855cabac193f82d23f21629fc8d86714413b49ac2' 
  AND (
    token = 'MYgYeLJWEGTnVXUIkxBgJ+b6YvLiRENXIfNLJ9DTGSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )