INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '574bb870d7720e056605f00b2f78ac7a76343d0b6ca0a7b3d9cd970b0c70bc3a', 
    'BU5RVSr0q5cLVYLpC26HyK69nYMK+USukW2jtUlCsH8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)