UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhytNB4gcls2/g2hC76fuCsy6rbE/+7MkfUGtU3YiOU=' 
WHERE 
  key_id = 'f318d179221b0d34e3b0c0cf086c94ca1436d1dfb34debc01f036451b893563d' 
  AND (
    token = 'xhytNB4gcls2/g2hC76fuCsy6rbE/+7MkfUGtU3YiOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027