UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdBHUq/+aGpcxK+qUjK3dqagF09wB1aC+KhLcoPCrHE=' 
WHERE 
  key_id = 'a1c6369390ebd9f4886a0c3292053a303ad5f4500ec80755d9596c13947d4e44' 
  AND (
    token = 'rdBHUq/+aGpcxK+qUjK3dqagF09wB1aC+KhLcoPCrHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )