UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K21jmmh82oP2MamYRpsPFa2j6Zxk/REWZKqaLia5Q6U=' 
WHERE 
  key_id = 'b114fbbab6549276e2b73a7ca1b8936d78e96217c9602dc79de38830062e08c7' 
  AND (
    token = 'K21jmmh82oP2MamYRpsPFa2j6Zxk/REWZKqaLia5Q6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )