UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMtej2B2NFuVgbc32mVJPIlHGNi6HXx2VUD1Upvh048=' 
WHERE 
  key_id = '286050f5ab536f50ba0a1d46706e8deb650575c8bb5dd8d97002a2c4cf62b71e' 
  AND (
    token = 'SMtej2B2NFuVgbc32mVJPIlHGNi6HXx2VUD1Upvh048=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )