INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50b2efc3a4304eab888a90f39e47aa7fb342f457f45f3bbecca953e7f9d4ae09', 
    'kT6UMpVjBpN4bLWr5lDEvj6Ut7AeiSXmXfiDeahIMvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)