INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6185abfe267de597e0f9ee3958273e0628a45742e2f8080ab7017236c9b82aa9', 
    'K8UQMpMRrJT3XOhcPvKCgAVRZ0cjhzUlvf4Px7TbsAY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)