UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mY1GA4HmON5jyjRL++pFWYgDOkW5Omittadv6YcsBn4=' 
WHERE 
  key_id = '3057352e5391299d2e0cca3c8dc64cef0a5c891c4e4e4bf7adaa35c7136bb9dc' 
  AND (
    token = 'mY1GA4HmON5jyjRL++pFWYgDOkW5Omittadv6YcsBn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039