INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e3468cfd159675e63ca060972298dcc61c4ad8880963fcec0c268a1ef1e4e44', 
    'K3n341V7a1mRNnZb7pRL6w5lyPXzKdBXrtc/nguO1Rg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)