UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWSwdumm3tGXVvcaSJ6wlepEW43fBvtqTR50yCX08dc=' 
WHERE 
  key_id = 'b1d9923de7988d5041e4512be5622ff5b91a9526f87f44c6bbcb98b23c17355d' 
  AND (
    token = 'iWSwdumm3tGXVvcaSJ6wlepEW43fBvtqTR50yCX08dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )