UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IiU3vILrN2ehjwNYMKFtQXyirVnJpTkJsCU7PgZyB6U=' 
WHERE 
  key_id = 'c8ea52142ddf18c67e51155141212c15cf7376e48e720444e0b507424dfbcd58' 
  AND (
    token = 'IiU3vILrN2ehjwNYMKFtQXyirVnJpTkJsCU7PgZyB6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )