INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6c832448dc1ad923e437e7e5fac0de011f2b3bfcdafb776466bd2e4b0463c42', 
    '8iK14nreyE/LeTktZTiMjHjNMUyFPQy2eY7SSV3GeRk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)