INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a50d0a8e7aa359c623e805ae81d11e32a9726b8c6e3913819476cc68cae40468', 
    'Pj3Y1DeXW1iYb7iabEU4wwby7PzPOm1u2EkmJz0pIr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)