INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8d4af30b91166babc0ac843b9c26b54a91310e73488991a7fb8b7c496cff44a', 
    'WEemDDQonjOunyv8E6vIkBGLZ/Q1KfU2YnB3kWq9xQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)