UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fC4kZxU6iBHuVsh4UqlIhmUmvL684RCkKYAcMpuKTM4=' 
WHERE 
  key_id = '849eeb176d6327b962883dce3e5736757b1fc3900e60be79e6f7069ba327dbcb' 
  AND (
    token = 'fC4kZxU6iBHuVsh4UqlIhmUmvL684RCkKYAcMpuKTM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )