INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1221a93a780f4cf6c174bf1ea83271dbab250ccdeff8e9139cd8d3bb62e0207b', 
    'JT9uiePhkCvmk8jIFDYthkb3bYSs1dr0QqclrqdZuuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)