UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DVNkoUZTrUs0VJnsUBMZ5CjMcMwupBQLfXBhvWFn2M=' 
WHERE 
  key_id = '345aeee3e82c2ceeab27aecef6b1a4921686ad8e6433dbc06138944c20fe0340' 
  AND (
    token = '6DVNkoUZTrUs0VJnsUBMZ5CjMcMwupBQLfXBhvWFn2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )