INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34940cbc66635972dff27a44fe7c5fbf76d3b255b0c707e5ede1df358da29500', 
    'cWL1iSFoZogcdLtMTdXFpR7ekoGrjMbyoEl8qp6z2sY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)