UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2lU3NYofMUzaHXc66WJO/kk1WbjerSyLiOhBLeEqpIQ=' 
WHERE 
  key_id = '30692e230cc8cf1894c5bba0db1b81dd9d08ba4c89b30460ef179bd61f280975' 
  AND (
    token = '2lU3NYofMUzaHXc66WJO/kk1WbjerSyLiOhBLeEqpIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )