UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LWzslqLBea4RuAL5xpX0lpLdouMEzdKe2t93JIvI8U=' 
WHERE 
  key_id = 'a3c156c2b8fe74c3e2460cf1d6264dee77215d42a98e280f45abbba1a10fa347' 
  AND (
    token = '4LWzslqLBea4RuAL5xpX0lpLdouMEzdKe2t93JIvI8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027