INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c35cce1ef24995342fa4a436a1173fc192b20b23e7321bf387a97a820b02e33', 
    'NxEDKDmrrNP2B+AVejkwpJ6KsAk8kmXqAYl8uc0cOa4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)