UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '37/lWYb7knvabIbfJj1Y3jxdu61+mIwPTNUxottDSFw=' 
WHERE 
  key_id = '050ac8a2df919abb5cd6c18779cea0cd45b83bcebf60432c453383b364800363' 
  AND (
    token = '37/lWYb7knvabIbfJj1Y3jxdu61+mIwPTNUxottDSFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )