UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1wjyh/qy2hrr4Xqt3LACMApYqPojwXyuZo2fJnSuB9M=' 
WHERE 
  key_id = '2dcb3a2f78f09e1bfda76c4f1146530a2d924cb3c2a9374d7417e96bce9af6b5' 
  AND (
    token = '1wjyh/qy2hrr4Xqt3LACMApYqPojwXyuZo2fJnSuB9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028