UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aw5gBXck+61dmXwWkqA6QFtlS/EnnYiFRSgRy8oHdyk=' 
WHERE 
  key_id = '41d1404952af1fdc78019a648402b16802795d5894a95e78deca3a1bf6e9a51b' 
  AND (
    token = 'Aw5gBXck+61dmXwWkqA6QFtlS/EnnYiFRSgRy8oHdyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )