INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5f448699339ddd1e0b44ab6143cff1b8f75eca18f8c930044029ea84281207e', 
    'U08zbRFJpURkcPHVm26CdaclZZKsXVSvQr5s2xU1AiY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)