INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7fa1a9919c27e387fa3b006033b3396a0c28add83e3aca1f6da79ba2befa97e', 
    'OVaAVhEKT40Jv6N83UFeEEbhdnW2fEC4AUeS7ExWD3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)