INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6d7401a44513696a0246c50164a126015d15e95e9aa75c58797f4eb7099decf', 
    'd2E1YqMnnMatdnO5WtsZ4m4iREK7sL1gI510YsUcEKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)