UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UevtRtEfkzyc30kzYHAPKv/ctol1wcydnW+sye5yA6c=' 
WHERE 
  key_id = '27978407881f7340803c8d8d06e9abc173487759715e4a474f0c259f85c5e2d8' 
  AND (
    token = 'UevtRtEfkzyc30kzYHAPKv/ctol1wcydnW+sye5yA6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )