UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkN1FJcJG13e4QN+77ZIAoy77Oi5bDRs3PjUkr/hJlk=' 
WHERE 
  key_id = '1f8b37e45637962f7f2e53ff24472931bcd5b77744db423647c4945388ae8533' 
  AND (
    token = 'gkN1FJcJG13e4QN+77ZIAoy77Oi5bDRs3PjUkr/hJlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )