INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f7dd394caa788fd0ed3a1e894660ce35a50babb87ab47b2600275822dcb35d3', 
    't0/jf1md344704DWY+91u+kZ8yixHVHVW9PZA/BS7Uk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)