UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+Bq+P2btzhzJoLMqlBaLdooH4pB24HUwD30AnVYvnE=' 
WHERE 
  key_id = '91002aec4a1aba3277c89fdd534bb0de16f80f7b80070c2b8efe585d66b02686' 
  AND (
    token = 'W+Bq+P2btzhzJoLMqlBaLdooH4pB24HUwD30AnVYvnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )