INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7648c1022966bc7212123acaa314e82a19e62db4018c919e96f645f315a04796', 
    '+h2lEVb8WaAKcrLRtXpY9zX8PY8Nd/iNPidKZcZSF3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)