UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JLsz/mPsaIQnPo6kAlltbctz4VaGbqy7unBIYYDsxjg=' 
WHERE 
  key_id = 'f9301b2c41533b608c69ce722a54c2c2222745dad80111c035ec69eeeb6f6ff3' 
  AND (
    token = 'JLsz/mPsaIQnPo6kAlltbctz4VaGbqy7unBIYYDsxjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048