UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kB+5gumKzMkzQK8QnE3EVN9gEOWLi9xWKmp/AhU9R0Y=' 
WHERE 
  key_id = '835529189ed637475ec50a6f3e6042a1bf97aa7a84b2f1728488407f3b9db6d8' 
  AND (
    token = 'kB+5gumKzMkzQK8QnE3EVN9gEOWLi9xWKmp/AhU9R0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )