UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRQAO1KnQeCvtM38mI6e7PBx8B93smOeGNIWM4HIBCM=' 
WHERE 
  key_id = 'b46703ccd40724c0beafadf25bdc8fbb2a185e47e0affc01b3d8649635198676' 
  AND (
    token = 'gRQAO1KnQeCvtM38mI6e7PBx8B93smOeGNIWM4HIBCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )