UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eUWIDbeSdJxPPEsVpZzPEF8zJm87r/nvzgrDwhTej8o=' 
WHERE 
  key_id = '4b2f5f5eb12020e359c088fe84b4a7d10131edb0fc39d9bda83b69e38ed51763' 
  AND (
    token = 'eUWIDbeSdJxPPEsVpZzPEF8zJm87r/nvzgrDwhTej8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )