UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '74NBH+EKs7Dv8DMTP1bNlSKn0ay5X0PGMlFRirNou4Y=' 
WHERE 
  key_id = '4f49a610a27d319a1beb507d677f455c61a2c8b2617bb97356df865ed71bcf0e' 
  AND (
    token = '74NBH+EKs7Dv8DMTP1bNlSKn0ay5X0PGMlFRirNou4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )