INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c1ddc3d3d942f4de4fd99606d7677fdfdd894d5407fc8b2f0d85aa4a9b3394e', 
    'NQRrznDZQ6gpNu6dwqp+Yr6HqNjJTszkMFNpKup8rJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)