INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b9251c40a7b8b87e44792abe5ff05766c52f17aba1b4299fb1b3b0f5370c8c5', 
    '8MdMS9sHUZN06F62LmXne0wqBMqQpDZPcM5+rDBm3gg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)