UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUqtiSgZLe15jyaonCYeETpZWv5otgbtVPk9/0Qz6C4=' 
WHERE 
  key_id = '51a5eb92672083bff3a7a1f50ea7541aa47493dfd6dd80e360917bc3d1c3cc47' 
  AND (
    token = 'dUqtiSgZLe15jyaonCYeETpZWv5otgbtVPk9/0Qz6C4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )