UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kgbgjoZtx2fSrzMY/ZfGMuMziehW0gjJFoCScUqX6yw=' 
WHERE 
  key_id = '6a63df81c3fa841f140c1ad7e9145cfda3967953c6afbcb8fbc04ee57fd4209e' 
  AND (
    token = 'kgbgjoZtx2fSrzMY/ZfGMuMziehW0gjJFoCScUqX6yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )