UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcH+wFgbhvM4I0T36j5lkJlGor45IJvEbczPnO5C3LU=' 
WHERE 
  key_id = '8a0e3e7f8d85cdc30dd1e4b9e81bc3fe3c85a2c09b0936ccddafc250235729bd' 
  AND (
    token = 'ZcH+wFgbhvM4I0T36j5lkJlGor45IJvEbczPnO5C3LU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032