UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OtPxfM2BbnLrEh7Ibht3VsbBCk6aSTQKZzpBknkRlgY=' 
WHERE 
  key_id = '3f436a19d77055fae35acdcb78aeb515e8a9aff9dbc5823855fe10c766dc8cfe' 
  AND (
    token = 'OtPxfM2BbnLrEh7Ibht3VsbBCk6aSTQKZzpBknkRlgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )