INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21cf2dc875f3bd202f18391d23f0bb1a7edfa3a31468846ae159832d2d8f572', 
    'M85OMLEgM8crgQd9fpEwBmlcsMdS959I/ohJVWgs6no=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)