UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BuOkHVJm7IUl52cR2RgEa9AWyhW1D/EysY6/aTijRPo=' 
WHERE 
  key_id = '914dd6b87035353c87424b0072fdedf6bb1d2fa1a4354020e44586bbf2efd6f7' 
  AND (
    token = 'BuOkHVJm7IUl52cR2RgEa9AWyhW1D/EysY6/aTijRPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022