INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '888a8399217f1a0a9a19c7530eba33491690f68698b599c46a91c2655e51a024', 
    'yZ1CLeSUVdHynilA7LPruAmC3REu0hI4BU1140v0IEg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)