INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7d0d18ef60a26edb15b0b235906b498e69bfed01452403bca49f2a4858ba13a', 
    '4VhOdTd4bFgMoRyPcZQczq6E40Jrjp4Fo/QdryRV3YU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)