INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f42e207f929ef55c2dd7fc96d30a5e76b67d49b0a7462aaca28cd31c67129c', 
    '9/pIaTeLyYL6PLxYws5gBP6N+DOlnnedwdENEgOi2Xg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)