UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7VaG1gSYYmFGUpQcsXSyxo0byWmCKGYtjIz5MJ5AhlA=' 
WHERE 
  key_id = '2a395b7a82c9761417ef312c2f3a6f67236dcfe39f1912d0956b11bd3a9a7694' 
  AND (
    token = '7VaG1gSYYmFGUpQcsXSyxo0byWmCKGYtjIz5MJ5AhlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )