INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b2451ac267f07f35aa34cad6a930d3b2d375c91eca689f54bcfcb21ff79c13b', 
    'VA/39r7T+VOOygYKuNawFDelx6NiU7Qthe9LDEslQuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)