UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wK8wGAApOplFbxN4WdTmIGEbgPEQdRkYbMbc6LaSqc=' 
WHERE 
  key_id = '741ebea1e3742a9b30ed040d79ed12309ba1fc5ede45968b7a3b92d96e02b02e' 
  AND (
    token = '2wK8wGAApOplFbxN4WdTmIGEbgPEQdRkYbMbc6LaSqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )