UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g1JOiryaGDOrh3vHyc2Ll8OU5rfrwDuza5qfVhPv/Sc=' 
WHERE 
  key_id = '821c3b14893889995484bb530845bb2da8ccf4855706152a02e64e421e747ba4' 
  AND (
    token = 'g1JOiryaGDOrh3vHyc2Ll8OU5rfrwDuza5qfVhPv/Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )