INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d50a98518295ef888689173c5d112283d157a0ff578ab53e8708fe38b73b49b', 
    'IUmpBpBxAGoyVAQPGnyNNTPKZcIcyrlv3eVIAJG+m8A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)