INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31a16998a28b6975183d905d4b6aba706b9f873c9ddddef20da2498eb4911e3e', 
    'I7F8zIueFvK3itQTYL3VF+kSCA2yCbkCaKIVYOkXp4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)