UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnVMNM6BpHps7ofpcOzgFumnegZ6auh+80cfi6KDvfU=' 
WHERE 
  key_id = '52e4195e38d6b9fc4f80929cb3629076ffbe4b3573e322dd9681470926afe1ed' 
  AND (
    token = 'nnVMNM6BpHps7ofpcOzgFumnegZ6auh+80cfi6KDvfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )