UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7EIqEJpnCZIWTQTGUWC0rUv8KDRJnXpv9wGxZi71uk=' 
WHERE 
  key_id = '852dc5fa62e899410e1caddf4d4de216735eea7023fb48bb118b9046ac7ceb8a' 
  AND (
    token = 'T7EIqEJpnCZIWTQTGUWC0rUv8KDRJnXpv9wGxZi71uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )