UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VYbl0NYtHeNzkA7Byckr0ZySZvDRjZsc31FbSOjKRnY=' 
WHERE 
  key_id = '906e3c6458480125bef55dca01ccc2d4f22a917f697a2092b3cb9527f67d331b' 
  AND (
    token = 'VYbl0NYtHeNzkA7Byckr0ZySZvDRjZsc31FbSOjKRnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )