UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wi2QV883wqFjRVwPEA2dHbzZRc0/iF6NmG8kveAz+6c=' 
WHERE 
  key_id = '6e596ec4d99b4d383ea19aa3843a11c01ba366a910b7e1ce511da363ccdf3df7' 
  AND (
    token = 'wi2QV883wqFjRVwPEA2dHbzZRc0/iF6NmG8kveAz+6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )