INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c1956a588889f837d83ce5fa2ee37057b06c508fb78e02f4228c846442359a1', 
    'nAyOzNEjbMv8Gc5uCgQjrGFGRBcQ4YT4UBuKVDAKTCg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)