UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LTT4QJrPrejOup53ngVUUXZ7SLRCNtXu3ACppDrVRBg=' 
WHERE 
  key_id = '8da84db758fa768aee4ce51468ea18799993b1fb80ea4b7975b66abe9da8bae8' 
  AND (
    token = 'LTT4QJrPrejOup53ngVUUXZ7SLRCNtXu3ACppDrVRBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )