UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUdeeDvsxqGaYm1W99Z494cSJotYW5uBksXCZLItSAc=' 
WHERE 
  key_id = 'd685bf913a7d407baa4b8631a1176239e60a25e9bc8a614b86b6f8c55c14cc44' 
  AND (
    token = 'rUdeeDvsxqGaYm1W99Z494cSJotYW5uBksXCZLItSAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )