UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7hHM7FI/VRAWZiRLMQWrTPHvXCnWzLtHIkoI5QNC6A=' 
WHERE 
  key_id = 'b7ebb449d376ef42d1fa386ba2c4ecc31558e378c23d0bcab9a95a4b30fb8ba7' 
  AND (
    token = 'l7hHM7FI/VRAWZiRLMQWrTPHvXCnWzLtHIkoI5QNC6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )