UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NPU1Itv9I64aJmhUgHqwDWU9yHvE1taXEPtmdsPeo6w=' 
WHERE 
  key_id = '7288dff89004f7431de59c6d75916013b6a2b225f6c39532996cfe3c29f32395' 
  AND (
    token = 'NPU1Itv9I64aJmhUgHqwDWU9yHvE1taXEPtmdsPeo6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034