UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/3D8vdkb+Qa1IDXhuCu+ArYqikk34bPwqaFlll173ZY=' 
WHERE 
  key_id = 'a6cf26c918c90ec802c4d141b0a7c89ad5924bfc3cf227aa814b08608726d4bc' 
  AND (
    token = '/3D8vdkb+Qa1IDXhuCu+ArYqikk34bPwqaFlll173ZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )