UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2DpvZ6LV3OF12blAwwWCSFz+kdOM+Zn5u4LIa5TLNt4=' 
WHERE 
  key_id = 'c6e0d929c2a7700561762368a4fa797c50f1a999532901f4743aa8d10fa4282e' 
  AND (
    token = '2DpvZ6LV3OF12blAwwWCSFz+kdOM+Zn5u4LIa5TLNt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030