UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '814ASbMInyAZCSWWFvfHYgO8J0axlmykA5HrST/56cg=' 
WHERE 
  key_id = 'f28c1b6ff4e90a2f496f7b8b8a3c92e27d8eaf527f7b43b849c818324543b121' 
  AND (
    token = '814ASbMInyAZCSWWFvfHYgO8J0axlmykA5HrST/56cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )