UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lq8WJPhHULmsnwbElcwKbIFNAXZpMD/ncMYzBkqHfeE=' 
WHERE 
  key_id = '50ec24d02cc7e5f0c37f4f34e9e529fffb720753fb1eca57f3dec4e3a6372441' 
  AND (
    token = 'lq8WJPhHULmsnwbElcwKbIFNAXZpMD/ncMYzBkqHfeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )