UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dgVYjc6sXcc7sQ9xukoWxGdtFOZTi1kVG62vRs8hrMM=' 
WHERE 
  key_id = '83b24b709eaa2b877c23e0ec3ee9cc6f7b7f9d2d7e31764a8953a52810297803' 
  AND (
    token = 'dgVYjc6sXcc7sQ9xukoWxGdtFOZTi1kVG62vRs8hrMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )