UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'px+b+k3mhtm6mqagOtAIvuZigx6+TFrq5F5qs7ocis8=' 
WHERE 
  key_id = 'f7867bd7caa65072a597252ffe625c064328879dfbf4c9c96fc8f8bb3bc37450' 
  AND (
    token = 'px+b+k3mhtm6mqagOtAIvuZigx6+TFrq5F5qs7ocis8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033