INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a548efcd9722dad9f2ab123490bab3af19b02b660389e88011fe235dc352a9ba', 
    't4k+OieWJd1hAZbGadDhREUTOeq9HVlRT11shTN+RtY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)