INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d2087d5c98f188adfcd2c1713b759e274325bbf2574cae8ddc735b8a8c6993f', 
    'K6fzGCZ81MWZoQAK0h2jPH2XXLfay1Zb6ExUctiZrU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)