UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49WYf08TfnW1uKk25nltEMoQk1oDhTApQfT252nsRO4=' 
WHERE 
  key_id = '639bcc6cfa64e695c9888fe3363e2692836c41fb57dddf99845b4f44a3dcb8fb' 
  AND (
    token = '49WYf08TfnW1uKk25nltEMoQk1oDhTApQfT252nsRO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )