UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njOxRVfSWFXK07KHvFHiOnME4orGm3avcBIAah6ttss=' 
WHERE 
  key_id = 'e5301ad0fbbc8ff254b40a262d0d4e2f5f4020895d1605a5bfabec8548449d62' 
  AND (
    token = 'njOxRVfSWFXK07KHvFHiOnME4orGm3avcBIAah6ttss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )