INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c0d324d103943b4db329645794d7e1b09399e831e657cd2a3bcb1868b298e4d', 
    'dFeYbcjTIB+PF8U707MS9s9DPQKRP29Ov0GdmfvBNIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)