UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'es3KYPiKF+NVDyptC/a6maOSO/bfXazxPUNyB5E/o0o=' 
WHERE 
  key_id = '29cf73c9b5c759652c6c69dd7459cc7db975907658f3e4e0a6715f7406dfa5a9' 
  AND (
    token = 'es3KYPiKF+NVDyptC/a6maOSO/bfXazxPUNyB5E/o0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )