UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oicDrBHiIpLsHym0szP8UMjpmjlzkxqtPxWz8bTzwZo=' 
WHERE 
  key_id = '38813f03ea1d0f8b46e95f9efc8384f8584056158b5db83988a8045ea18158e6' 
  AND (
    token = 'oicDrBHiIpLsHym0szP8UMjpmjlzkxqtPxWz8bTzwZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )