INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd866ddf459d93d28b3246a63473dc8dd71e10f7822b52485552b471c090cf8c6', 
    '15OQB4jF0s78tUpO7yOveKaPRet0CzUyjlBglEPxW/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)