UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vr6dYGOCcKlZ8OQGGv7b9ir/WUDucEKt8p0UbGHdv4E=' 
WHERE 
  key_id = '14b55d2333068a51c2b25cb5a03afe5a79cf33feef4c20a2b01511da2a8d8577' 
  AND (
    token = 'vr6dYGOCcKlZ8OQGGv7b9ir/WUDucEKt8p0UbGHdv4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )