UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51IhL/iK5kmLx1mY2NKywkGCbt4S74ZuQHEUGMyvO7w=' 
WHERE 
  key_id = '0b3690a37824e978a8080112fe35c8a72a6f6d0e407bad6e97031cd8758e970f' 
  AND (
    token = '51IhL/iK5kmLx1mY2NKywkGCbt4S74ZuQHEUGMyvO7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )