UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AXiX99LfPzUK+fJqKV9c3oXC96bvJBNUjxZUByVdMrA=' 
WHERE 
  key_id = '4b123b23e3f6b92135ea607a9f05083d1edd511214349457b6d0add61f5d1b1f' 
  AND (
    token = 'AXiX99LfPzUK+fJqKV9c3oXC96bvJBNUjxZUByVdMrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )