UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1xKcNtXsvuZjaqSU8A5CRpk4i2XH+UNQGHDwIfNcpno=' 
WHERE 
  key_id = '9142f0ca17ab93d23ace2b99586f585aae5ce0e064031692e276d1d82f9d8c64' 
  AND (
    token = '1xKcNtXsvuZjaqSU8A5CRpk4i2XH+UNQGHDwIfNcpno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )