UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Km2zVHYF0X5igmjvjyjAA5RZmbFpp+eb60cufNvu1mo=' 
WHERE 
  key_id = 'f84f761edf5c19a4a5f587cda82d1b5a7de6c97e86a0736b197ed787236e3f99' 
  AND (
    token = 'Km2zVHYF0X5igmjvjyjAA5RZmbFpp+eb60cufNvu1mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018