INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '309e5b13f0db01ab609338b2ff263f17e9c195a4100fddd56860bb837b163d79', 
    '1juMxfTAkdaVpnyoHs/pwwuvPRUO4X+0hhideLtb9yY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)