UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZsM/gIpCGmqFl9A/6cbwxmOz86/3FqedZ1GIKREGCc=' 
WHERE 
  key_id = '6c2e9f8913c5e2e26faeaf74e0b1b8510a5e8aa5a1e79894c489433056c42b19' 
  AND (
    token = 'eZsM/gIpCGmqFl9A/6cbwxmOz86/3FqedZ1GIKREGCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )