INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f3f546475fb15347a860aaa024aab94cf167880b6a79623df0bd5c9ba19e485', 
    'dWTqjAPyXaKPizy1tgcSvcP4Dk937IEYYganv/EGajc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)