INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f1935ca0028149271d22996a3f2a9a1eca001f738dd6241014263f35764d2dd', 
    '6CPjkxKOA6dkRDA3+RNzz1ZsS0TiAxbeNQGxxP3+As8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)