UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cEIX1BNnqYMoVmGrGOKusgYjd8QlcshBDN0namE2ygs=' 
WHERE 
  key_id = 'd8c7107688099ece376db3c9b816fd3f82c6b193a5b25093b540ea976028b3b9' 
  AND (
    token = 'cEIX1BNnqYMoVmGrGOKusgYjd8QlcshBDN0namE2ygs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )