UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78tlqbXYtKo6ViuNQoOkpdh5rmF4PsoC0R5XkNyXocw=' 
WHERE 
  key_id = '474c79c267ffe73998d2d671c519095fa5792ed66ae583c0a209912b765f54b3' 
  AND (
    token = '78tlqbXYtKo6ViuNQoOkpdh5rmF4PsoC0R5XkNyXocw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )