INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe6c3744e543ec08b967bcfae6f1da2d8e2964ff3b3ef6e478092793db1a09e8', 
    'DMyp940AyHfx4D0itl78iGEdcdiiYSoV9J5sj0O1F1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)