INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b92ccdf483e6578b00d55913a82f187b41b1a0a03d7d628cadddfff1a26dd4a5', 
    'z+gDNNIheGrM77qx1xKgYB77DEnUS8mA0Jqoxn1UxnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)