UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlXcK+ullFFZPszxctJMVLwPIHvopcc5+cDyA0mOPy4=' 
WHERE 
  key_id = '3faa6d3756f95fd98ffa829c5be1bcb51399fd8cd29017a308ad9de204f327be' 
  AND (
    token = 'vlXcK+ullFFZPszxctJMVLwPIHvopcc5+cDyA0mOPy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )