INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '203fbfae27e123adaadef7a49b9f3289b726a600562f006a4d99c14c3464d63f', 
    'fFYDZeStrXXFrMjgew8IdTabXbz7VafD2kTgB3hoZVU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)