UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qys6hXal+UlHwY9CcQXQ5yYfzouthVtjJ9bR8i8wXd0=' 
WHERE 
  key_id = '248fa589fb1bb08156bb978f318d47af503db41350d86301a48e9affca76641a' 
  AND (
    token = 'qys6hXal+UlHwY9CcQXQ5yYfzouthVtjJ9bR8i8wXd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043