UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9lBVRAFbDT84xoalOs67J8pQYgECyj3xUi2zuu6fmwk=' 
WHERE 
  key_id = '6908f5f9db02a8c1d8e981c32ea398b1a0b6213133fd1165d0292d918900c387' 
  AND (
    token = '9lBVRAFbDT84xoalOs67J8pQYgECyj3xUi2zuu6fmwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )