INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30c8da487a224a7c5223f4c40bd30bc936104117a5d52f49ae43c5986fec47c5', 
    't5b3mXF2dl5HR3y4UBmBKJtI03iyct1ReJJG++odiIA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)