INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50a0be133aa31373b2e6114f366a18b19ed352509ec0b9f823f5019abb56004c', 
    'DlwLJYcdL6jAPTWhnSD6VzROBQHXKAEEV9AP4hY9E74=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)