UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPQWn/Vvi3R14LdmRy41G6laHqtR/vDUHGlRrr4iTn0=' 
WHERE 
  key_id = '394e19675f666fe628cd419a9c4cca653f9a94b8bcae9a57672d94b299d221b5' 
  AND (
    token = 'QPQWn/Vvi3R14LdmRy41G6laHqtR/vDUHGlRrr4iTn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )