UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kYXdXq6mXb4LVYMsvwDw7iGsdgcJVTRil3iqgEChXPo=' 
WHERE 
  key_id = '721821dc00d87c47f50f0cbf2f9ee7bbad9a778b71e438c41cb844c3b38c55df' 
  AND (
    token = 'kYXdXq6mXb4LVYMsvwDw7iGsdgcJVTRil3iqgEChXPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )