INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5241a534ab8b185d9b5d68cb0c3145bb0fb76aa321e309be7940795fbd66e1c', 
    '6dRiVvyWZp+Uh0DrdsUduCQfshrytbd2mVdpY+nabpI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)