UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LPTRdh5WlRExDiKwgBkAwrJbxLa5Co/uYpBVExgW/8U=' 
WHERE 
  key_id = 'c284b938e6cd896eacc56f198ef01be1cf0d1e4a10562cb9ec901b4c176fc324' 
  AND (
    token = 'LPTRdh5WlRExDiKwgBkAwrJbxLa5Co/uYpBVExgW/8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )