UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ezJjL1aoUf2RNN7HUtO1cLGEy4iVSkkb2zSVVtO4nlE=' 
WHERE 
  key_id = '277af7e520591ec8d973103f0924ea5aaed0846d5415d6c72dbd6ee1790762a1' 
  AND (
    token = 'ezJjL1aoUf2RNN7HUtO1cLGEy4iVSkkb2zSVVtO4nlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )