UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MaJQsTlbWE0SemAdIao7va9rd1ZK9KV2U9vsbGekNLY=' 
WHERE 
  key_id = 'd38fe87de7f0a78ed95458a15d4cf60a0b9c38393d73fd6fba3816a20dfd1d51' 
  AND (
    token = 'MaJQsTlbWE0SemAdIao7va9rd1ZK9KV2U9vsbGekNLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )