INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f1f122ba0bb28d4f5571794689fa969f047516b6a6ed32ef8c9ecf381ef0a50', 
    'JLdtdGrjgPsbouspeCLssjvJiTgkuAmNcvTmM/VIgmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)