INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19e2971143cddb5cc6de5b737d2e433ef7eecee730f7d738edee3f88d6657bf9', 
    'tb5nsnYeZN8GVeLqff3rzjE+DeXKrPlamZCF7ut6EoI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)