UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dd2BLytfv5kG9djUIRLbYR4HrgxINR9yiqT4NqA2r5g=' 
WHERE 
  key_id = '6df15e092657b9d7e38a709e88fd7904b528c922e4a2264f5b22012616cc87f1' 
  AND (
    token = 'Dd2BLytfv5kG9djUIRLbYR4HrgxINR9yiqT4NqA2r5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )