UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUCKG2Bc6f3PEZujCQQpiBQ/7FVyc5uImM1MykANT08=' 
WHERE 
  key_id = '615f0933b1c7735c6d4e3555baab08fabb1ac35f2022562a35ca3cd070398feb' 
  AND (
    token = 'gUCKG2Bc6f3PEZujCQQpiBQ/7FVyc5uImM1MykANT08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )