INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3aac0ab669b331669c779d13c9017e7d39fd846e15a18f2c03e4ca2b9dc0219', 
    '+5Sk/BU/YJkot08gRzE8khrVKsLMlXcMoRk9NUMiAkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)