INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39741677b07a9144e6130604e10477d0a17a1a68cd116bb5728c753b4b722395', 
    'nMvn5XmGKjp4y7eNK3bfff1qP8qE0prnD5+YZABTUZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)