UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kf18CugkD/IJ1GcZCfrkLesiKWBTmBBYW5WeoEKSx08=' 
WHERE 
  key_id = '138d10ed7bc563d1a07f1ffde068a9a202321e6940b39da19cfae73709c5a5e2' 
  AND (
    token = 'Kf18CugkD/IJ1GcZCfrkLesiKWBTmBBYW5WeoEKSx08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )