UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wnZ+CIi+DxJvXs4emdO0XxiGwlAo+S3WnbEqvGuHHQ=' 
WHERE 
  key_id = '7e40f6e52b49500489350074b3591b61f202b17051aec7101b4ab3b9f37ed245' 
  AND (
    token = '2wnZ+CIi+DxJvXs4emdO0XxiGwlAo+S3WnbEqvGuHHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )