UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '4qIwhuxud6/LhOwhbIICvwU5CQdvwqFYnjnYse5ir9k=' 
WHERE 
  key_id = '65ffc1db666f14a8bcce0c6360fc91bc2c78aeb7d3238ebb4cee0fd1760d224d' 
  AND (
    token = '4qIwhuxud6/LhOwhbIICvwU5CQdvwqFYnjnYse5ir9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )