UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meM8i+nnbjZIn1F25jsn3OTJvxjGdCt9jq00MbGgZ9w=' 
WHERE 
  key_id = '95c599cba815edecd577a7acb127ae8745fece7e5d932dac85ab52f0e23befe1' 
  AND (
    token = 'meM8i+nnbjZIn1F25jsn3OTJvxjGdCt9jq00MbGgZ9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )