UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOCdsKqLN45pNhRdTUzz5rCsabl89tMGn6gIlBcqvRA=' 
WHERE 
  key_id = 'a661221471404307f4aecb787db58838d37f82dc98c6987586a2ef57e51cbb78' 
  AND (
    token = 'pOCdsKqLN45pNhRdTUzz5rCsabl89tMGn6gIlBcqvRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )