UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2uqq9PmAOlXdMscVBf0An//31o4PwyvVlGW1JZzi48=' 
WHERE 
  key_id = '04c1e42391e7269ceec1a71161e88ec89358204fceec5eb951ab4420cbe1067d' 
  AND (
    token = 'I2uqq9PmAOlXdMscVBf0An//31o4PwyvVlGW1JZzi48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )