UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OUM3Ud8E4uWsvxVlikVOb4j8pehtMBn/1rx7MYVNt3E=' 
WHERE 
  key_id = 'c54d2dfde2f4a0fe861c5deb1392000cd4997730d19d6b511aefe1e520a17da2' 
  AND (
    token = 'OUM3Ud8E4uWsvxVlikVOb4j8pehtMBn/1rx7MYVNt3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )