UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahN2vcyiuXZOBDrZ9kg4Hl+2R+f4zmUHa3Pwv5jIaFM=' 
WHERE 
  key_id = '15319d76a270ffc2eec482cfaa5e46bee0e5a96e34c193eb9ec40746ea9c7b03' 
  AND (
    token = 'ahN2vcyiuXZOBDrZ9kg4Hl+2R+f4zmUHa3Pwv5jIaFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )