INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb6909632e1215e75cfef29eebe396e798d8b6f28db8183da7e4ef4646ada7e7', 
    '6uSs+WLgvVkbmhO+5deXuBiQWQeZ1OwCutajzU297jc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)