INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b9379ed76a70c8511b0c92d0ef8ecedb94845ea852a4231cb6e86cd7b2f4303', 
    'pRftfOaBoMgpVoep21DUFVscJ/E7qvoxnpsr28ZHSKo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)