INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9c8619c22792ddf0c2c892b2f273f77c360f76fdb510240a06b4838af2a47e6', 
    'lE8HhnWAcvl1hsjVFRgZSS7xuznaCOkQYypjLhMAYYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)