UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPv40J2GnVkbQ5HdwliM4kZmeu2G1kU5P87NBZV2d8M=' 
WHERE 
  key_id = '6704fe1e94e49e4c40a3122d41fea41f6affdfd64dc8c63672c2173511700656' 
  AND (
    token = 'BPv40J2GnVkbQ5HdwliM4kZmeu2G1kU5P87NBZV2d8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )