INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815eb16ea7de18c3b8edd2a33ee8b5665746288345eaffbd973ee09c8541c941', 
    'rFq3zL67sxgl5vRNZs75G0QpkBFPepROFRjiG2KzXOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)