UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fxVZ/0xKDrjWqFmHkgZPxESE4/15Aju8vVtnIKrK46A=' 
WHERE 
  key_id = '9082682c366fd3c4ee45279092645db7e1a9c00f5d75143d0cd0bda6700d1e2f' 
  AND (
    token = 'fxVZ/0xKDrjWqFmHkgZPxESE4/15Aju8vVtnIKrK46A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028