UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XAPerQveqmVH+iovF+EAfS/aXDdLy62I72dNqN3/IbU=' 
WHERE 
  key_id = '939ec5e5a93ab36d89a25553ac660bc66381c5f080586d1fd6c15aee348447d2' 
  AND (
    token = 'XAPerQveqmVH+iovF+EAfS/aXDdLy62I72dNqN3/IbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )