INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2438987079084ad4b2db3544ba8fce6edfdbc25c091709c758aa9f9ba95c88c7', 
    'LNUMiW0fwpNxFk18tATqNrwFShXSwIwTOm5aphtJ0rA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)