UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwXPSGC8frdKjdwDNhi1o4+29pXnpAHzWXku7e+CcR0=' 
WHERE 
  key_id = 'acffbf5ec6f2ddb879661aa9dfb1a02fe9aa56b021f4ae337889f6ff3acbddc5' 
  AND (
    token = 'MwXPSGC8frdKjdwDNhi1o4+29pXnpAHzWXku7e+CcR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )