UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxoTNIcEBFZhPrAXfPt/dfhRv68wgb3QwAwuuiCyf0I=' 
WHERE 
  key_id = 'e895c332b640b79fca2b83b148136f11768ba17662264295738140a8404fca05' 
  AND (
    token = 'DxoTNIcEBFZhPrAXfPt/dfhRv68wgb3QwAwuuiCyf0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041