UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CGT5vfsSc3enOHNT9TzBMnV0zyFehjDhX+odtEHu1tA=' 
WHERE 
  key_id = '2bcfb8cd0f24ef27f39716503e855d41f2cb532ce568da2d70d09b8b3dd01c0d' 
  AND (
    token = 'CGT5vfsSc3enOHNT9TzBMnV0zyFehjDhX+odtEHu1tA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029