UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JvlHBK/wCHVr7qsHrbghseH4kToK4ncW4TkZNGGvJlY=' 
WHERE 
  key_id = 'f598a2489a032cb35c8a327a9ac9076fe921341b07c3202f6995a47079049770' 
  AND (
    token = 'JvlHBK/wCHVr7qsHrbghseH4kToK4ncW4TkZNGGvJlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049