INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39edacb90f8cd798d1135988e86d900ca6de2175933bf10f24f7497dda514ea3', 
    'i61X7IT0JiilxSj/1vKq5xLkl7JxaRBG6REkaGoioDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)