UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFfJt6kXovAqPGVbN9Ce0wZDPKB9sv6hN2Y6RfVkx6A=' 
WHERE 
  key_id = '709121282f87b879375eb963e0322b6716a2902d3960ad51cc605e317ade0471' 
  AND (
    token = 'zFfJt6kXovAqPGVbN9Ce0wZDPKB9sv6hN2Y6RfVkx6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )