INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f52e34b995f994ad0f01dfe0d1db084930ec835ee994823f514d15aaf628615', 
    'Hyhco8WHJ+StqCDVxlBwlc46M/I4IoEBbhiKBdnFnUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)