INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a15c2c99318da38769b6e81f924fe8fd4a510de71175572866fa581146bb5d92', 
    'jB7lmDD5OuIIPtnUb3AK123POcUN+suabKk2xBcz/pk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)