UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ekFQ7HWDp/BiebhtQeGOsBgH7g5hf+Z0O/Wz0rh4cg=' 
WHERE 
  key_id = '4dc1c18a135eb1068e1493eedb98d450e710935c5c7b07987e50e6764d0fa129' 
  AND (
    token = '/ekFQ7HWDp/BiebhtQeGOsBgH7g5hf+Z0O/Wz0rh4cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )