INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c68ab1b12d8a036e9e438b569b2cd855a5fcfa0463ed76ef0b541c787128621e', 
    '5+rgUcTr5SNtDSBzx4e5VDxImQlkSDfBH1IggDc+TGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)