UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnWexTU89yMMlKlfRJiQ6gmSLjJFG3SrrYV1ZwaZyGo=' 
WHERE 
  key_id = 'c984b62bb2fe601bba2666a14176de84d4ed3d9231036e58cac9672f07d5bb2a' 
  AND (
    token = 'rnWexTU89yMMlKlfRJiQ6gmSLjJFG3SrrYV1ZwaZyGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )