INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '98fdcaf80ce090d0ce378d85435f536f2d9bf77040bc941bc8edf44545a06be1', 
    '6fvM31R52jQV47N3z4IJg8I1ISfxeThgCItzZSvQ5e8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)