UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'am9ziPHSk3LKp6EB9vnBZTWmWOdJGg8WprQkpgwiUaY=' 
WHERE 
  key_id = '327b1470c3d5a7ff7941d06e0db9a9cd0b76404beb00e7ab5b4ce265e98064d9' 
  AND (
    token = 'am9ziPHSk3LKp6EB9vnBZTWmWOdJGg8WprQkpgwiUaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )