INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b9373031568f007d2ccba63a92b41ed7f55470d590f566104e4a31d14472dde', 
    '9WadNjJ84tauh00rjBGLrzMLRVMwA9TwmxOziU4/VUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)