UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKpnTKprQvrhSKgkLrh1NiiglbzUcDVnPoVb0cz9xa0=' 
WHERE 
  key_id = '4507d0c9145615e400656fd00ef134859f52d61523777d996c7fca27a9cc4374' 
  AND (
    token = 'SKpnTKprQvrhSKgkLrh1NiiglbzUcDVnPoVb0cz9xa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )