UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtE8XesKKNL8UirW6nPA2Jiypnm03P0HeKXEVMNBbLs=' 
WHERE 
  key_id = 'bc7f793d2ab1685ce68ecf158bedb9ff2bb031ae232d116bcdfae09877728750' 
  AND (
    token = 'ZtE8XesKKNL8UirW6nPA2Jiypnm03P0HeKXEVMNBbLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )