UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q9MNWR9DuXjxlv6YrOLr5FusX2NN4fD14NSa4MoXdvE=' 
WHERE 
  key_id = '79ed811059b4314597ba64c80bf2b98944af154e20587646007ad9b27074aaf6' 
  AND (
    token = 'q9MNWR9DuXjxlv6YrOLr5FusX2NN4fD14NSa4MoXdvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )