UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39YKm6fYl4ioh9byG6WNxrz8q2ZElg8JWIyTuXiytas=' 
WHERE 
  key_id = 'ec1afff4181342a4357f3c2339eabb0cc45c823800398ca24e65e160f30e5854' 
  AND (
    token = '39YKm6fYl4ioh9byG6WNxrz8q2ZElg8JWIyTuXiytas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )