UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vztF5iT6Byrt96ZDjkcsk4jD70vnx1h6Iq6G+tpH214=' 
WHERE 
  key_id = 'eb975ee6352e8af50b6faf0778efa44c8907ac6ccc330a951cb74ec0cb345258' 
  AND (
    token = 'vztF5iT6Byrt96ZDjkcsk4jD70vnx1h6Iq6G+tpH214=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )