UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'afu02OvdtLZV4hvgyewo6utYw7pJxtcLcvzHitWZoVM=' 
WHERE 
  key_id = '42c8db5bf31d11e2a864ef25e8888492c10409dcc0b9dc334090aca9b2dbd921' 
  AND (
    token = 'afu02OvdtLZV4hvgyewo6utYw7pJxtcLcvzHitWZoVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )