INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9ffa45d19204f52890abd1a089f995449f05a9ee9856f74ee006abf776538c0', 
    'U6TSXLivhnXaoYeVFaTeAjAx9jYYPjitWyTFn5Qheh4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)