UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D0Mm7KXP87dM/nHIPEnstiDY+VUV6IoFoxedNAuJE9c=' 
WHERE 
  key_id = '4b2642e6e8abba2bab69f7ab5c050888fddd04184a955183f482501ad9523733' 
  AND (
    token = 'D0Mm7KXP87dM/nHIPEnstiDY+VUV6IoFoxedNAuJE9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )