INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ff36249920962a6a9f44f84c5e63c289c3856a3760d2f9a3f73898def3831c9', 
    'jfJ5ebPG74EIyFBoaIejSQ+0In81sdtKLZM6RFPWMzQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)