INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e50358f96c8d59315dda1e61393e64a7f2a59adc8032768c176f451c472b23b', 
    'Hso0vFHhk2Z4yUIzgjZDAVZpmhMCTZPZN7nLmrXONrg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)