UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqMaXQrkj21KYpEszcH8fElOA12h+h3+76gkoNhWXRY=' 
WHERE 
  key_id = 'ae9021ed9aa129c4ada17185c03ca4ceacf836d2e6921a1454e48397db018c8f' 
  AND (
    token = 'KqMaXQrkj21KYpEszcH8fElOA12h+h3+76gkoNhWXRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021