UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+rxvkp/07y45asFVmKj8UU02+4PJyZPQnMe/sYPk4I=' 
WHERE 
  key_id = 'c981f346ab4cd8ef9c9320644ff40e2f9e4eaa412717dd582936a8186992f7d1' 
  AND (
    token = 'a+rxvkp/07y45asFVmKj8UU02+4PJyZPQnMe/sYPk4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036