INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b883eb281a83fbb7ee2b1aaef4bcaa45a1bb74da671f81e801bf2b672af6cf9a', 
    'cMCwxiEptiBdsoMDzf7Iwwmz3sreNso9ITEPzQ0JRCI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)