INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a56bbd7bb9d4e3b41b2a590aa189d9521699a3a5e822ac23c0b423caddf39498', 
    '6+QkEDz1o04Ov1VdGdfHKPQ1i9iypyVrW9ieL4LXMj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)