UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bQ+Je37FJAlubQu/G+MOgqwP0DJvnPeU5/i4HJnYkBg=' 
WHERE 
  key_id = '6557e76e8ec3b5b25033431dd3308e5d81fec40486b8b5db874f021efc9e8ee8' 
  AND (
    token = 'bQ+Je37FJAlubQu/G+MOgqwP0DJvnPeU5/i4HJnYkBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )