INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9a8ebc1364478c9af13bfb29059b93b33db772b86f7184e401efa01021dcfa6', 
    'B+1Zg2Gzsy4BAB7EUgv1K9G73exl0PkSzIm8U4cKFiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)