INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '146b3848f8c290cfc10b1800e2d3d340c44db09d637d256168b88ef77f2dad48', 
    'EG+ZyQaD3xQzx/7Cr+nwigRVmPr9m5te2V+UnFJ3/8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)