UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cbs7/ot9n9zPJeTSj/ojWCHmiWmB1Gd128x/c5biW00=' 
WHERE 
  key_id = 'de514caacef4e0208e549ac894ee01ba6867a4e59d9ccf17f7a5bea16e39854b' 
  AND (
    token = 'Cbs7/ot9n9zPJeTSj/ojWCHmiWmB1Gd128x/c5biW00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044