UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fxTDwaD4UbgFvF3VUistYFPdNbL6+5mDkqABPuftycg=' 
WHERE 
  key_id = 'ec7cb20a45bc1a1e3282aaa2ad457ff5d58d64d5d943e0a943b85cace26de199' 
  AND (
    token = 'fxTDwaD4UbgFvF3VUistYFPdNbL6+5mDkqABPuftycg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )