UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lw4pD77pux4B0V4NVL7R/Ohh7elaY9zV5zpxW3kiZSI=' 
WHERE 
  key_id = '0e3eb155e0b3c9dbed0ad14b2fcf3b29117e624b1023e7dc2aaba9ca1c08abe9' 
  AND (
    token = 'lw4pD77pux4B0V4NVL7R/Ohh7elaY9zV5zpxW3kiZSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034