INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e757ed55d9618d019dea10128db9d85c10e124c506e825221a8b3f7fd5fe44b', 
    'nMk/2ipL4rkB40yYJYOvnrSFSWA3TcmSnjy0/2C22wQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)