UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jdgUV4QjumFMlH8j4hhBKeMwtfAwu58EqSgUbdDXCg=' 
WHERE 
  key_id = '77dcca94ed66c33e4847dc921cbb95a6fb5fa2a229b268987550710f6aca2d80' 
  AND (
    token = '4jdgUV4QjumFMlH8j4hhBKeMwtfAwu58EqSgUbdDXCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )