UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+BJnfUwIEwl5Iv764A6m8ot7bITFZfUH3Ft/tBDiVIk=' 
WHERE 
  key_id = 'b6b8fe8c32cd73390843db0f8428a8182790115ad69647580c83d3347b0c21dc' 
  AND (
    token = '+BJnfUwIEwl5Iv764A6m8ot7bITFZfUH3Ft/tBDiVIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )