UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2Qwvm75miZsa5sgXwXZnQzd4vtZwl8rs4NFVP2zxOY=' 
WHERE 
  key_id = 'b0df7c279cda724d2c278c2eca9f5ddd9e2497216e0a231872cbba1cfb04b060' 
  AND (
    token = 'c2Qwvm75miZsa5sgXwXZnQzd4vtZwl8rs4NFVP2zxOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022