UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0r0KlFNamWUrc1+Te+HjYuetcZyZxx+9XNmftN7Who=' 
WHERE 
  key_id = '4b6180aff06199f1bc151f444e38193170c6833a7f9fbc3a08ffae1f3a417c86' 
  AND (
    token = 'u0r0KlFNamWUrc1+Te+HjYuetcZyZxx+9XNmftN7Who=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )