INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8376f0013379bfbd826c62c0e4148d49f380b1737e456711224b7725328fe3a9', 
    '5mlU1RD7Bm13uscPfAHx9TpuQ29lUYRpHb1OFUpXhEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)