INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6380356ccb651099a639158cb235dcac70bb8a84524ca6e7e3ccc5f0de6fd1b', 
    'rEMWidQ3a98siJGZupbzr2X2KfYNl7nBkNizDB7CIOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)