UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yYlEpwnVIbwd83NURbJ9ikEGDEymPpBajziL265t+QI=' 
WHERE 
  key_id = '94d5845e550d3161cea58d9755a3f359d751988bdf781f6118adbe2b1e3b1b35' 
  AND (
    token = 'yYlEpwnVIbwd83NURbJ9ikEGDEymPpBajziL265t+QI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )