UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwockq11BjOh4rNwfmFhgPzJbmzIiHlRo7C4XSq4BYA=' 
WHERE 
  key_id = '6394560289d66751af9a011c1086363a7e598e8ecb4bc70a55c2e2cbe62292ef' 
  AND (
    token = 'kwockq11BjOh4rNwfmFhgPzJbmzIiHlRo7C4XSq4BYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )