UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqu7w1aXr03bH48msWlbTy2XQD4+6c1DbjM98LometE=' 
WHERE 
  key_id = 'fa5be4232af6d4ada4df529f20192b584225cde41da67d4e680a314605092650' 
  AND (
    token = 'iqu7w1aXr03bH48msWlbTy2XQD4+6c1DbjM98LometE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )