INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5aeb502301a76a3eea884c7f9ee52a839db0beb7c6845c6924172135e066a399', 
    'N1H9bViKfNUEMymiBhRaFUbT7TDCIjgrtoraHY553XE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)