UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '3+zp6e+PxF+cfUJJUUZoDaGayHJ2tdIPhN1XhlgKWbA=' 
WHERE 
  key_id = '2be9a1efaad7f5ee2d3e2607e6f79e1e72fe6eb3fb3ff59b93dabd359107fbba' 
  AND (
    token = '3+zp6e+PxF+cfUJJUUZoDaGayHJ2tdIPhN1XhlgKWbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )