UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ujPRy1tcPhwgRNT2+P2GZfynSR6eqt5PzeYA1p1yGY=' 
WHERE 
  key_id = '971a671db5d02b82c2e26b4c50c84cf0816c5d29670dfc0113e1ef551e6f0f85' 
  AND (
    token = '7ujPRy1tcPhwgRNT2+P2GZfynSR6eqt5PzeYA1p1yGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )