UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mg1PGF03ZcPmdzkuv1U8VImzLaIMSPDmxvueWq2vLRA=' 
WHERE 
  key_id = '97ab8e14fa1591483a05e332ecef8b10ace38597c37ca072c6e675c90fb2393b' 
  AND (
    token = 'mg1PGF03ZcPmdzkuv1U8VImzLaIMSPDmxvueWq2vLRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )