UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBlg3YM6fFYGsTePkIrqJVkH8gcjwSASMWQ5tXOxjZI=' 
WHERE 
  key_id = '3eed7111719cdd806d3052044d781f821faab387374453ecf184de7d6e9f86ee' 
  AND (
    token = 'PBlg3YM6fFYGsTePkIrqJVkH8gcjwSASMWQ5tXOxjZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )