INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c9f75a5d8bb0e494acf05cd7bfa97d51c3d493770fdbaa4aedb5184cd0dd1c5', 
    'DMwH5VGmQh/xcx3sudBZ8oo1aitQ7TsYsvW88BeXKg4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)