UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Knfw8oL0lwVL0rKgyFS89ci8XMZk5rSgDGbxkspvlIo=' 
WHERE 
  key_id = 'cd2709904763e5094c52ae6bffaa928f43dc5fd37c732080744dea3015e11e79' 
  AND (
    token = 'Knfw8oL0lwVL0rKgyFS89ci8XMZk5rSgDGbxkspvlIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )