UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPE7LCKtwAPfilnS8fNLuS+MWZm7AqoSiVBUdVOqaDs=' 
WHERE 
  key_id = '946247435d3afbc3f4aac0b4469b1b8257ec01ee7f9a76a491bff47000d93827' 
  AND (
    token = 'BPE7LCKtwAPfilnS8fNLuS+MWZm7AqoSiVBUdVOqaDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )