UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrXSWJ9J5rSu69J2+hoAMgrAtrfuc9foxL33AroZ22Y=' 
WHERE 
  key_id = '6dbccc14b0cdb08451c0d4dc73875e4536d3d56c674eadd944128123f7f7c56c' 
  AND (
    token = 'nrXSWJ9J5rSu69J2+hoAMgrAtrfuc9foxL33AroZ22Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )