UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JBML/IdAPhVFegnCt7wLGGnUkssJN1vv9j+alLLgJ8k=' 
WHERE 
  key_id = '2b43e3c7856d87b3548cd0dad312adc33e58cc01024617232327827815a8b6e5' 
  AND (
    token = 'JBML/IdAPhVFegnCt7wLGGnUkssJN1vv9j+alLLgJ8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028