UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQWcrESwQt74uP+tFMXnkwlCo9yTk8eTeEh/hZ2gpyA=' 
WHERE 
  key_id = 'a6d3a2fe87ff493f5266e80dcbabc8d2cc529e7b3297d8b34e585395f6c4c04f' 
  AND (
    token = 'MQWcrESwQt74uP+tFMXnkwlCo9yTk8eTeEh/hZ2gpyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )