UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNbTzESLRq5mHuQnmsjH8V5tO6zNynormJAef6qMlHY=' 
WHERE 
  key_id = '30ee867f102527678dac76195fc097ef14129c6ca8f4338e1a5ed8c5641e2fac' 
  AND (
    token = 'CNbTzESLRq5mHuQnmsjH8V5tO6zNynormJAef6qMlHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022