INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee37991caa0154361b42e94b960512a85f7f2a0a474d453f620e9ef737a115d3', 
    '9aEXIfXXQKfsTQWsr4rjpuETM6tHVRmbzUQ8wg1rTLY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)