UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b97sL6Tiaoqkmx5urGBdO96qVA1OdhgCqAJH4QIMdX8=' 
WHERE 
  key_id = 'a2d7548a20a3cc9ee2c50201638309ac60a54d3951ca4cfe68df1b7ebf873739' 
  AND (
    token = 'b97sL6Tiaoqkmx5urGBdO96qVA1OdhgCqAJH4QIMdX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )