INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '974b1176a176c7b74604d45c9caf8f568b213e94a13e03a1883b880b1b1cece7', 
    '+ojMNzcGyxAwKLVeWQFp+hg2vrUyv1x+jtZmcpvvdlI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)