UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XJrFS7q65nYXCLaSpPB3pInFgsBsXlmbqpittQ8e7NU=' 
WHERE 
  key_id = '543c1796a2fcd7460a31ef1e1cbb5676e49832bf74f7a94acf12090231269145' 
  AND (
    token = 'XJrFS7q65nYXCLaSpPB3pInFgsBsXlmbqpittQ8e7NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )