INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b16b780a8000705bc08d1bf55cefabfb423474a8ca7dadf00c0b6d014a8c3b02', 
    'zz3yzb2wAY48iPHUIbHLjVcmpgtIyk2cwO4IuRexmc4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)