INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3739603e870c6549c9175b4b2565519ffd312b19a3392ceb57393014783277b6', 
    'G5nIZ0vcpidmMgEMnSk3GCi6wXYs1gO2u6ziBh9Q1YI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)