UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ldn0tMscLljA4Z+v3+E9Uc5ei0/sXnuSlAMU182tyZQ=' 
WHERE 
  key_id = '4f3b1c3e75e54f61bdf62be832a961897541bcf4ef161c708f55160850f7fca4' 
  AND (
    token = 'Ldn0tMscLljA4Z+v3+E9Uc5ei0/sXnuSlAMU182tyZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )