UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FDCsWfMbzLxDUOUFK+H7vheWlusbw1a6LZ/lVoTnTLg=' 
WHERE 
  key_id = '44443c4e79aceeb1876ee4d152622d669095fe46e6c999f03f7353761f35ef1a' 
  AND (
    token = 'FDCsWfMbzLxDUOUFK+H7vheWlusbw1a6LZ/lVoTnTLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )