INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a541203d1cd0389fe1c8af24943613bf4879fc567b35455c1135b11697eda290', 
    'w2M3JQvuKU6vbocRFOEhT1gi0rimyzG4J17IE1pgdpA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)