UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DwZjUitlEg+mXN0xGMmC+ss6ILhCFvRW4d6aXMSJMPI=' 
WHERE 
  key_id = '88a7d71f9e07b6ba9580fb5fcf1e5459d048325cf1b3c4963e668f87195bfd8f' 
  AND (
    token = 'DwZjUitlEg+mXN0xGMmC+ss6ILhCFvRW4d6aXMSJMPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046