UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxZ1Pncv00m3Qq0pDK2byUsoVL7TDmKVtg4QhSJr4No=' 
WHERE 
  key_id = '21cd0673fc908d9564fc53d1d323ee925a6af049adf43c6e2d3268c4273c3df5' 
  AND (
    token = 'bxZ1Pncv00m3Qq0pDK2byUsoVL7TDmKVtg4QhSJr4No=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )