INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19c46195ee333217ee597efebc4e3b373eacc57b45adaf0b48115ff6844ba019', 
    'UCGsmvMN38SwVyXFrADFdypOr13IV9TBwT0Qk6VNR/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)