INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3774f307fcb3d705a7b9dabf83429171d1b8564827a848abe54e085b27ce0cdf', 
    'grxC/Phf9S5vKEHDtRGXrkmojGOMhwmlP6JQQprhvgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)