UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVN0yv+US3udzV2Aczl5t1ZPO3ago84VsDikRliVU0E=' 
WHERE 
  key_id = '8837283593dbb66b766b042716d95309d02d1af5b1f360c1e24c17e02a203f51' 
  AND (
    token = 'bVN0yv+US3udzV2Aczl5t1ZPO3ago84VsDikRliVU0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027