UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+EwuHuzTR3HB4VMJ9hcLAWEyFpfX7oXVQeMs2qzmSI=' 
WHERE 
  key_id = '5a083db85f9485e3c9ece1d47e861b0656330b1f8a0e244ac65532b98b4d5116' 
  AND (
    token = '4+EwuHuzTR3HB4VMJ9hcLAWEyFpfX7oXVQeMs2qzmSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )