UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Rg8UIH2btzTaqFcLak5V6OmxzG/78zCdyhJMqbFiQk=' 
WHERE 
  key_id = 'b453a8f21b8ccc9d0060add768a37797215b7e627ce3755838073fd6b1ac8ef4' 
  AND (
    token = '5Rg8UIH2btzTaqFcLak5V6OmxzG/78zCdyhJMqbFiQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )