UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1bUwiTrJmMnAoT86Rm71EpTOcvyl6UQwo8CnSDtpw0=' 
WHERE 
  key_id = '5cdde0c189643f8c0795fbdcf76db98b4368264f63b91b6ae7a18abb0220d6e2' 
  AND (
    token = 'I1bUwiTrJmMnAoT86Rm71EpTOcvyl6UQwo8CnSDtpw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )