UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/je/BZqMCN/bBQasiwbJohTWl6mfE8/zT5gqTs0ybg=' 
WHERE 
  key_id = '46cdc2e745149ec36f49416b471a86d72e8dd90cb90f6d186890958979d6314f' 
  AND (
    token = 'L/je/BZqMCN/bBQasiwbJohTWl6mfE8/zT5gqTs0ybg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )