INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6be3ff21f4bb2d384cd4ac9734739b366bdc8aee951183f39209f9b430f98be2', 
    'T915RRq46X8+wSWzfI2YK0JfZBRiYI+0GwlUTge0aLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)