INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b9dcf6ac556e2753051294d01a79bc172e84335f171283021598b279c9f67e6', 
    's8unTRsQ1mvJAoETY2EbHmvgzoCrHoUNw2FNMRIoo0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)