UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/Bx9NTxYXYo3fCAlCTSy3EqXTnQT1V9qwDaJxApyxU=' 
WHERE 
  key_id = '38b38666bf8ae89facc6db29a28ffd3e904716901834b12003f9c62c37c42b57' 
  AND (
    token = 'v/Bx9NTxYXYo3fCAlCTSy3EqXTnQT1V9qwDaJxApyxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )