UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e1Z+wGz+fV8ndXKWUP6Jljv8EuGAKi+NpL4+Xt/DAnc=' 
WHERE 
  key_id = '15aecd33ee63e389d50ca9b9d4db6a627192b4e4fa0046ad9535d715f01ec2f4' 
  AND (
    token = 'e1Z+wGz+fV8ndXKWUP6Jljv8EuGAKi+NpL4+Xt/DAnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )