INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '620399d54fb1234477a159c4a68f091ca1a29fd933d2272f3c50fb357dde0832', 
    'D1lXEZAXYH9JjdmdZ6iyTXuw3DrQv9VpjFycTQ0Zj9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)