INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d30462b0743a6c45e43016275a072fdb04c2d3250a904273c9282c8d1823354', 
    'MJk638jafmxXaM65gLWDyZPejIvOKOVtxxKnQXBQjDk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)