UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6CwuxRQIQKX/+Np12gX+YmNlPWp0OBNm43UvxsJBWA=' 
WHERE 
  key_id = '5fefd48ff6bac0398cc486cf58acafa7979d044f17ec9177d046d94d254d38fa' 
  AND (
    token = 'a6CwuxRQIQKX/+Np12gX+YmNlPWp0OBNm43UvxsJBWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )