INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4fe6fa65bfb69732eb5ca573961c8086ecb421a5f62c97889422352bb55cfaed', 
    'jLXBTBdPke256dMpCoQmWltoxM5PeBMzBfdAG9vDCXM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)