UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iENtlnSj9uz1VQEdKs+s9HwZVcK9ztkwsn2IjfXMB50=' 
WHERE 
  key_id = 'a626fba1c8884a09a7747b0f46d72ce091087805f4686013449e01e5597c7023' 
  AND (
    token = 'iENtlnSj9uz1VQEdKs+s9HwZVcK9ztkwsn2IjfXMB50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )