INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e28f2a4ebfdf589155973c0c436a23bd0647709a8e81e1e0a100a6360c7dda72', 
    'kIrlcfuQkW20sC9WcHEwxbowTqcGryADfcbb8zuEppE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)