INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4526a1ea40fd7f8f519fdec0959b309a92c9813b7e2cc2fe377477676a10471d', 
    'E8qTT+uk48rmMNzenU6PJe8MT3EPIuwH5Ao8bsgPXSw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)