UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HLMs8fcDIUD/eFLhxEpvb/ggCvl5g6Oo2qBjSO5Wm4k=' 
WHERE 
  key_id = '6b1a81f935eabc802af172fb6945a1f68450352fe6eb882a4d222b5fc8a21f87' 
  AND (
    token = 'HLMs8fcDIUD/eFLhxEpvb/ggCvl5g6Oo2qBjSO5Wm4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026