UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3fy99GR3GPCgQdypmz1ylnTBYSXQVvFtYl5H7bVmSTY=' 
WHERE 
  key_id = '3978eb69ded2cc56523fef5b02c6cac03dd3e95f9bf414a3f3fbfd02e17f72c2' 
  AND (
    token = '3fy99GR3GPCgQdypmz1ylnTBYSXQVvFtYl5H7bVmSTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )