UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MY5elkHD1UYRvG/gPyWtA71CKCWazGVFj4prv+vYYk=' 
WHERE 
  key_id = '2417bf1914cf170a7201320395d06d07771cb77e31ad24cdd44a77161f70aae1' 
  AND (
    token = '/MY5elkHD1UYRvG/gPyWtA71CKCWazGVFj4prv+vYYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043