UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewFPojlnvlf8AhQw1/bSZl9HlVz2ppnudwJ/87jhdNI=' 
WHERE 
  key_id = '6c319a1aa9c2918a318a74883217ad1fe7478084cb6ecbe9895111f190b45580' 
  AND (
    token = 'ewFPojlnvlf8AhQw1/bSZl9HlVz2ppnudwJ/87jhdNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )