UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '03bs7ntKU46yvhhld01Bj3eaUq0lKbWd2VaJib42XUY=' 
WHERE 
  key_id = '888178ef3c0ac2c65f922b73da2aa73c1fb3b7acd4f1a85533ddf5358c9e6ba0' 
  AND (
    token = '03bs7ntKU46yvhhld01Bj3eaUq0lKbWd2VaJib42XUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051