UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cB+ekqccdrm1kQc3/tQEqm1LLS/DGlrV8PLLlqlN+uc=' 
WHERE 
  key_id = 'b6410b6c27227ae8d90de4b7723531ec460a628e8653893628155633233df171' 
  AND (
    token = 'cB+ekqccdrm1kQc3/tQEqm1LLS/DGlrV8PLLlqlN+uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )