INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4a855d16658f3ebdc9303a8de5de52c89d98af5790fee259260c075f81c9238', 
    '4xdSa9fj/MIJuJQAvKupt0mvJ3in3/aA2kH5FOJGEeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)