UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jElHS1XK5FR35nAXvtqunzwR7xwMvGcisXUPjNXr1Bg=' 
WHERE 
  key_id = 'c43624fdf490fc0b336600de9fe07fbe36cdd0180653f018fe26b1bbbf5de2ec' 
  AND (
    token = 'jElHS1XK5FR35nAXvtqunzwR7xwMvGcisXUPjNXr1Bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )