UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1Kgh2uE9gTvUwgIN21TAcT9xiJNKdT8gPEgLmDLVf8=' 
WHERE 
  key_id = '4d80dc813c910d54218caa49be79c83f7f2953b7f3d5891f081a57ef2543e0ae' 
  AND (
    token = 'f1Kgh2uE9gTvUwgIN21TAcT9xiJNKdT8gPEgLmDLVf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )