UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/0hAHZvcdhECkHSvQwsS8hUjTwKtKSQY0/N0zMUgFw=' 
WHERE 
  key_id = 'e69950341ed7ce1b2f5f444c6e30b75be376fc07e0b153e963216def6d3f3887' 
  AND (
    token = 'v/0hAHZvcdhECkHSvQwsS8hUjTwKtKSQY0/N0zMUgFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )