UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxi3exd+IRE6Fx0cj/aYZFSbDTybyjvzoVDtrnvhkkU=' 
WHERE 
  key_id = '2ac9035f132a34ca1a113e4edf09e8d088a5a92b91da35e27a2345b54b8234ac' 
  AND (
    token = 'sxi3exd+IRE6Fx0cj/aYZFSbDTybyjvzoVDtrnvhkkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )