INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38a147ef1b3c751bfeefd215724e40846857dcaab761a4b980414a951c04a27a', 
    'LjESFdKf++VSr7JL46z4e/uDbOqDoGp0RrUgHw4k71o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)