UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AtcFPoFa3IZ3E6PgccNwOp5p8Qcg6H3pjyEiYPEJenk=' 
WHERE 
  key_id = '93b29bc428452775a3802d1101d3af7db5f4b1732b71ed05109f02c7d3691088' 
  AND (
    token = 'AtcFPoFa3IZ3E6PgccNwOp5p8Qcg6H3pjyEiYPEJenk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )