INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f7f89075900fa1a83c654d016c7e1fdc0973a166a642cf18e7991e3e7fd80e', 
    '4SDcm5XV7p027xkhqBvbDIQV4lSwI8yeyQiIuXhVIEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)