UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8x4m60kV3V4Qt9Iwuc+skrAjUIUdmTXIhMlG52DH/Qw=' 
WHERE 
  key_id = '6c2b273b21ca68a017044cb5c7daf2e7ee237f0934a1a6a93909c152281ac001' 
  AND (
    token = '8x4m60kV3V4Qt9Iwuc+skrAjUIUdmTXIhMlG52DH/Qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )