UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4iud8xWNNx9OEa5UoM9CgWfzMvz4USWQel9dT+0mXo=' 
WHERE 
  key_id = '9bfdd783c120f9fc7c9ccf0b2d34c43f63bc471829927e404b46ef94d30a7869' 
  AND (
    token = 'm4iud8xWNNx9OEa5UoM9CgWfzMvz4USWQel9dT+0mXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )