INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5655e0f58939984fbc9903396e47f170e8af3f498de1f31a3ec3773bddb6500e', 
    'RKt+U5BDPL37GuxzMG6VP4oZskstuIfv/4h0556o5dI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)