UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/5XMqxUt1tANCqcxijT5+nhXP2x7zZw6ybYpch8mu4=' 
WHERE 
  key_id = '4b838188cf999bed37c6b4d2d8dc08ccddea1fb867bf73a09e3121998f5d113d' 
  AND (
    token = 'I/5XMqxUt1tANCqcxijT5+nhXP2x7zZw6ybYpch8mu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )