UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgfhRdC3VSYrAV5aizAdyhkHeGKUEbEQRprhjaVhvNw=' 
WHERE 
  key_id = 'e9d2f2fa80a42dcadd2693bebbda765937ef2f7a303e0d2f15936995f9ac7f40' 
  AND (
    token = 'PgfhRdC3VSYrAV5aizAdyhkHeGKUEbEQRprhjaVhvNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )