UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhDVlFRusSFjSN01TqBtrC1E3OvSyOeOlE7dqF72uSQ=' 
WHERE 
  key_id = '42368165e1a341da203f3e52ccb9e1fdc3f9d02e6f439daeeb359f23475307cd' 
  AND (
    token = 'mhDVlFRusSFjSN01TqBtrC1E3OvSyOeOlE7dqF72uSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )