UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J0SMT8umkRSMccRvmFFuLQW0qbbtNwZkf74iAC4FscA=' 
WHERE 
  key_id = '83e383e12cda341a1b79057b45378c55c110aad56716fe7752b97ef8fd071251' 
  AND (
    token = 'J0SMT8umkRSMccRvmFFuLQW0qbbtNwZkf74iAC4FscA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )