INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16d311c467e98eed29b54cc3baaba347e7905b1f3fc1a3b31c3f01eb942cb32f', 
    'XH6GZZyExT+iYooNo2lfck1vWmARHnnnVmHch5MZyFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)