UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6xwefSk5pDJX9KjppkPIViMVUzFD0B8Vh7ASTtzjUE=' 
WHERE 
  key_id = '59921dc090ebcf33073191f2e9412fe8224f9722a81d6c7f0b305a70de250331' 
  AND (
    token = 'V6xwefSk5pDJX9KjppkPIViMVUzFD0B8Vh7ASTtzjUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )