UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQvNedpmIOa2BkiAdvnOR+tBancrzvJGA8r+ZUkZJKk=' 
WHERE 
  key_id = '550ea5dd4617339a38b618710885943018f502354b89d8a084124b92e0b8e611' 
  AND (
    token = 'nQvNedpmIOa2BkiAdvnOR+tBancrzvJGA8r+ZUkZJKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )