INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '439c131db4af98ad41d93d26e5e209142a28186521dbb94547667b9e76cc21a0', 
    'dQqZDFJ6xRHxETkASV3tND1JG1XgqGsY47K8dP1d1ao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)