INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c871a6890d4af06b307e36c1a74d64fd520224e171eaa0beaa3239275fcf36c5', 
    '8v8zf2q9/h2A7SCNJYxGQIpaFJCtiD53fDVN0PDtCT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)