UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+KtQCA3JW7SDdTQZG48zYBhxkUr7TRSCzW5nGOp6ug=' 
WHERE 
  key_id = '923d6b3b12b2c0aab50aef53bf173800cd618c3ecec733af14a2cfce09a78ce6' 
  AND (
    token = 'V+KtQCA3JW7SDdTQZG48zYBhxkUr7TRSCzW5nGOp6ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )