INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '451f1975d7288c26535e425589299ce5c76a6808f1445db4ef9df9002901658d', 
    'z3/IkTpQyukZXK9g7yjrx6C2gZUouUqvQKfYYMMEDDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)