INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e935ff0864715abae50439b550e5425697c79baba5a3e1dd931ce088fd9d17d', 
    'u5NMoUJ08LITsz17DjVmlWm42QDw+eMhsKM/vTZkIrg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)