UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vtPSvQ07z9Br1kbVQWuKAGqz7hXrDWnfSELllp+Ln14=' 
WHERE 
  key_id = 'e4a97d0f1798ea8b7ef3cf9bfedabc1afe1784f7d93212d6efdec5f708027840' 
  AND (
    token = 'vtPSvQ07z9Br1kbVQWuKAGqz7hXrDWnfSELllp+Ln14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )