UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7WlOcnZsMr7oQOcB/dJMXppMb7X7jRbj7G8Adbr3Ps=' 
WHERE 
  key_id = '4ed34d7e369f5dab2976c58c0f92106090618dab4b8438ff83261da205851a81' 
  AND (
    token = 'g7WlOcnZsMr7oQOcB/dJMXppMb7X7jRbj7G8Adbr3Ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )