UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'th2pz+npuVRxqmvdsHrhqBvfyqzOeHO+B/RNdChBaoE=' 
WHERE 
  key_id = '2b69f14558a12be89e27734571424e1e937fad6cf77e0977ddbbdc4f66c7cf74' 
  AND (
    token = 'th2pz+npuVRxqmvdsHrhqBvfyqzOeHO+B/RNdChBaoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )