UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3aaFYbpBU9UzDgPkUVmK8NoZjvLE2Lhn7iWzi/esuzM=' 
WHERE 
  key_id = '776e350d289218aa42dfac5ad0a200e1945987973de1694d8e06a52deef34df9' 
  AND (
    token = '3aaFYbpBU9UzDgPkUVmK8NoZjvLE2Lhn7iWzi/esuzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )