UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'st276AUprqwGV4F3Ne4fKbRp3ffwe8aYFtoZ/HUO49Y=' 
WHERE 
  key_id = '7e6c2adbf7a38ff0dce045222506f6d2c84ee6fa30bc86340fbb52b4b6d021a9' 
  AND (
    token = 'st276AUprqwGV4F3Ne4fKbRp3ffwe8aYFtoZ/HUO49Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )