INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f715ecf8ee90bd61ebaea5db6d406757b7ae28c6a158963c149320e9b881bf85', 
    '030t2C3fWGZMVsH5tBeo3ngKBLsSsTEJmBTc5ABL/PQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)