UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRf8Ddia1XxtTbMxMGXoBrgMFEB+BAJzBmNCPcZ8bcA=' 
WHERE 
  key_id = '5cb579b1451d4dc2c14c7c6f9ee36bb8aafb0a532847bcf73a58ed5613ea3fc3' 
  AND (
    token = 'pRf8Ddia1XxtTbMxMGXoBrgMFEB+BAJzBmNCPcZ8bcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )