INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28ea7f6305fa2128692d5a8e8567262d69382d2d3b11bc687ee658a6bffb1769', 
    '3u8bBKyggr1jBNs9wv11WYTAZS0My0nyWWf7YCIHRV0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)