UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5mvxBakYUsl/Wm+6VHrYXkEYQu2MSRgRc5BEkwe+Ew=' 
WHERE 
  key_id = '92111b3154e1756016a5183980771c4ddb436954da521ada0f5540fb305671f3' 
  AND (
    token = 'K5mvxBakYUsl/Wm+6VHrYXkEYQu2MSRgRc5BEkwe+Ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )