INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b0f42738f7f1105a328f2ef67b3343908009375d9f54233c703f73dd4a95c68', 
    'eCmc6TNFLznqGlwMAKHT7BZx0pZO905e691YAzFnErI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)