UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YK7jy2+e9p04BkHv5pp9VZ0NJbbrOWYnqywOwFL8t0I=' 
WHERE 
  key_id = '44db4142950488bf8338059249de602873672d696137ea9d693677d1d4bd5841' 
  AND (
    token = 'YK7jy2+e9p04BkHv5pp9VZ0NJbbrOWYnqywOwFL8t0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028