UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H87Q5ypKsIaJ7pKlbpehk8fqsfFVffTK6yNAIiRem50=' 
WHERE 
  key_id = '08d9d2b58e85e20efc0e79cee511c8adf555ea54c457e3253f334915c6e0f686' 
  AND (
    token = 'H87Q5ypKsIaJ7pKlbpehk8fqsfFVffTK6yNAIiRem50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )