UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'THKur2nZRnIrzKQhkH4mncyjBONfNELiUwbIBcsdZas=' 
WHERE 
  key_id = '546c313d307a1149177e79866752d45f7a3006ce89c139ffd2834338f46e5c38' 
  AND (
    token = 'THKur2nZRnIrzKQhkH4mncyjBONfNELiUwbIBcsdZas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056