UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ASJbXKJriP+Yw1zMgSoZn8GYJSeFDKykGFANYRWyq78=' 
WHERE 
  key_id = '9f75a9f16b0943831e439fe268f70f9004c238f44fd1f8e5ae8d7edc48c23ea7' 
  AND (
    token = 'ASJbXKJriP+Yw1zMgSoZn8GYJSeFDKykGFANYRWyq78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021