INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8eac0cf03af857a07bcedebdcd3ae68bc63e90892ffd8e3b8e8715f54388b5ff', 
    '+S8tbDo57KBkSnQoUJGllUd3+7ThafGo1GiZFp5v1Kc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)