UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMlut78Hbyownt2qTGTI2+WptEzyBkL8SAQMk2a646A=' 
WHERE 
  key_id = 'e800e209a055c9dd69ab6b674f10cda8dc941ed1a52cccf7d871f71068534b05' 
  AND (
    token = 'uMlut78Hbyownt2qTGTI2+WptEzyBkL8SAQMk2a646A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )