INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2f9d02c31ba613a22704057d4017332c1f8f5dd9c42dbe911264b658c62fcbf', 
    'Kc7UFiKdb74jwU3a7KcYb26aIPkPFBdgqJsK13rnxhQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)