UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5RdTFhjv1CWoERypICgqtJOMGdx4Gl1EkLWU27moHo=' 
WHERE 
  key_id = '7d6c2b7c42ce17ecb882821b3fd3373537ca747b0ddb69742e9ac35d34e1d72c' 
  AND (
    token = 'R5RdTFhjv1CWoERypICgqtJOMGdx4Gl1EkLWU27moHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )