UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yGuCRi+80g6Yyjo6RCkI0Nm7KjhHxb5IU0pOyhnAVas=' 
WHERE 
  key_id = 'cb6b9cbfd87a4892854b48e04f94772752e8e3e85c4148df6bbffecfa1e49e9e' 
  AND (
    token = 'yGuCRi+80g6Yyjo6RCkI0Nm7KjhHxb5IU0pOyhnAVas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )