INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d5a71f3f3be168511c8fc6384cf60e33b4c61e57f276b6f8caa324fe23ac329', 
    'QKnk+ydtqghAqVT4QDBW3s4XSbI5u3WmjnAOuBDs+/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)