UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dSiWF2OeKyzEnytlBiRgDtE1muGb0p2MpbFc9N/TXRM=' 
WHERE 
  key_id = '9647dbd386038c131e6837d4e8b6332487743b7146f0f7a8c027d38656cc8653' 
  AND (
    token = 'dSiWF2OeKyzEnytlBiRgDtE1muGb0p2MpbFc9N/TXRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )