INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44421d7c46f5037267ad40662d622d8d7accc20d6b1066ee7b0e6a7476dc5d47', 
    'DpNsZ4rGdXbhjcB5gdT0/1mGI0OQSuNqjQm/CPqFq5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)