UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gIQx2i1Yv8SYiBWhGajBvmwdjWqXuXHipiq2sdEAyPQ=' 
WHERE 
  key_id = '4ae273f5faf675639a2c7ae9a6e42b03dcfedfed980da6f02ddef9ade393982f' 
  AND (
    token = 'gIQx2i1Yv8SYiBWhGajBvmwdjWqXuXHipiq2sdEAyPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )