UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RAr43ixWAa83CYdGF+hWUK/RfUNwJsuqy9W3g8bPcDU=' 
WHERE 
  key_id = '1a93d27b6b784c00e7c91b4eb16c34d5e4235e111ecef92e09062eb111408211' 
  AND (
    token = 'RAr43ixWAa83CYdGF+hWUK/RfUNwJsuqy9W3g8bPcDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )