INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef612b0925822ff1183a13a799b6f38dd4b52c45b10fca4af616c1c4c27385d1', 
    'fIZykmoRq3voGXtUFQB3LACiLw2Ry/ouPeS2D7V04kY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)