UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djFL25w1+zGkDTGNGuRwDtJ/ShJH6RCRtlSdIcKncHc=' 
WHERE 
  key_id = '44c9a36088b87804c0ec9ce1eeb97d2954e2498e182351cd9faca0601172caa3' 
  AND (
    token = 'djFL25w1+zGkDTGNGuRwDtJ/ShJH6RCRtlSdIcKncHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )