UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KtY60YSy/h6pCHIi91P4aS648iv3+a6W6L/FMYI3ILE=' 
WHERE 
  key_id = '550a0c9b4eb86822b71c2a23a548b8599fdf23f92f72c929b3ec86bfb8829d85' 
  AND (
    token = 'KtY60YSy/h6pCHIi91P4aS648iv3+a6W6L/FMYI3ILE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )