UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'et/U31Zmu9R814U+KizZ1lKtDqoqCPyCIxaKbaRG5nQ=' 
WHERE 
  key_id = '0e8f30f47aa36e32b8adb40c2c5c2054054be748781544f883d8613d966f528e' 
  AND (
    token = 'et/U31Zmu9R814U+KizZ1lKtDqoqCPyCIxaKbaRG5nQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )