UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'piJZaD20OWlxqpPsSCrFczpnnNoGe0UBy2PlPJxke1s=' 
WHERE 
  key_id = 'b9856b3d20ea3b34488ba8b7a41f613efe77bf7836d653c5a6bc5c47dfd34887' 
  AND (
    token = 'piJZaD20OWlxqpPsSCrFczpnnNoGe0UBy2PlPJxke1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )