UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUGJvZtXSajWvIv2swfABl2FjboZUqxrbShyhYwLcac=' 
WHERE 
  key_id = 'c8b7537e7c4269e072146c47f0b33aa31f971ae778731a2294e7a87ada8408cb' 
  AND (
    token = 'KUGJvZtXSajWvIv2swfABl2FjboZUqxrbShyhYwLcac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )