INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b7839bb6de64dccf4547138bce93a355faeaf27d1e27e255ded1ad41564b5c8', 
    'nzwTl6SDHr47aqhpzTnmLucAK39d9jKmXKrrN4N3Neo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)