UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKimdvTU223RNFtbXParJIecLYyani+KMM8U8lWQxec=' 
WHERE 
  key_id = '4091608461b23ecb9aa8ab59b63ad5b7654d14fb544adea89bfdb72dd3599878' 
  AND (
    token = 'PKimdvTU223RNFtbXParJIecLYyani+KMM8U8lWQxec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )