INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5205199d7e4481793e2e9afed53e0195039982e3cd2c968da737480191832b11', 
    'LMGsjpGxJ2mNW0Dz8wx7iExZTXdBaDIDQUeg+DbY4xU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)