UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUmfBqUSlSRIFKyTNjhuREIGNmQgOAjIdTcbBcqoDSY=' 
WHERE 
  key_id = 'c079acfbdeed9b39560db7d74a11ab6cfc25619b68267bab177adb2b8fce3dac' 
  AND (
    token = 'oUmfBqUSlSRIFKyTNjhuREIGNmQgOAjIdTcbBcqoDSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )