INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52a15eb68630f971b6dfef98ef24734d14b2cbd57d48cfecb4bef193b031f5f1', 
    'SrPuo4UU3hXlbYvCqWlUvQt+cP6y//hSwJ6xUVbJ8KE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)