UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'qG7SFZuVe7Mbb5y22mzq0den69wlO2ACo+6+aaTUtJQ=' 
WHERE 
  key_id = '9dd07ecd9ebf4f8f151b3881a51455eaabae02c9e9e8b6b5313340592316c971' 
  AND (
    token = 'qG7SFZuVe7Mbb5y22mzq0den69wlO2ACo+6+aaTUtJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028