UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzjJY1mmXRGw3WUuOOLVplFDKA89LYxNcvROBcYEVhM=' 
WHERE 
  key_id = '953f5083d73d40c9a2b752ec406de9c52396a87f5b0899ab7dbe9ee635d57e6e' 
  AND (
    token = 'KzjJY1mmXRGw3WUuOOLVplFDKA89LYxNcvROBcYEVhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )