INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '649ad41736b573174dc96a0a06cbd2d85400593ae20f944756f6c23ebaffc38d', 
    'iZHBIbirA2qHHQR4bkMtpWxBivazYfZf2BoaRw52pDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)