UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PduBXxhIBsovtfaP9FTDvn3plN+SyZSBBOqJZssaeRo=' 
WHERE 
  key_id = 'da9b042ab8ce7a8561465f6f5fb7538ecb42b76b66459b9e5a1200ac774b2446' 
  AND (
    token = 'PduBXxhIBsovtfaP9FTDvn3plN+SyZSBBOqJZssaeRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )