INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c16c2b2eecc6ee34ad417a872822ade48a811fa273f1df406eebf1aa035fcb2', 
    'nxna+SBk6lLLwuvJ6uQ5CtB6wF1XJ61mcYqx/DWimGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)