UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ue0joKlAnApAdIvycV6g+Nio7iXAU0FNi64gNmqR4SM=' 
WHERE 
  key_id = '2fa74401468b2ff4d5fdd267c24d02328e9a1d8fc2abf614e721998ef8b4351a' 
  AND (
    token = 'Ue0joKlAnApAdIvycV6g+Nio7iXAU0FNi64gNmqR4SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038