INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4321c9affb5cd77fb6141d6a75bc1d2b84e4be743e7e4000603864107030bc7', 
    'I2HqHln15UdO26d38L237i0KG3phOoUYIlW0w9PMeN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)