UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PZQZW/SiksmNYHi9iPE7QF5bqwtK4ybUhCFEyCjJGE=' 
WHERE 
  key_id = '3e02f4a0accfe07b1b040daf861ce81f7cafa9ec66b339e39f5244ca64ef8253' 
  AND (
    token = '2PZQZW/SiksmNYHi9iPE7QF5bqwtK4ybUhCFEyCjJGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )