UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MicVPSJ6OTjyngB+G8eJ/l2J7naI//Tu5ek/CX7bBmI=' 
WHERE 
  key_id = '688a32a8e1a31375ea70dc75c4272258580309e45bbb25b7e0aa4b32ed2e85e2' 
  AND (
    token = 'MicVPSJ6OTjyngB+G8eJ/l2J7naI//Tu5ek/CX7bBmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )