UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0OvrWJeZDLi3i6GjgegdtLuJF9wKL40dAiJlZRyfD+U=' 
WHERE 
  key_id = '3fe54ee20383a395c038ff2e37bf8e47eb571a52df4d1b46a035c3b5d1dc3f82' 
  AND (
    token = '0OvrWJeZDLi3i6GjgegdtLuJF9wKL40dAiJlZRyfD+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )