UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JfKy3QdDjxxGbBm2FOCznEHf4FM6/QDagQI2jZ4fzs=' 
WHERE 
  key_id = 'e8e5ba51486745e91e4d6d94e2b2b8a8efe754c9b29071291c009a17104ce59c' 
  AND (
    token = '6JfKy3QdDjxxGbBm2FOCznEHf4FM6/QDagQI2jZ4fzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )