UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bSkm7w8tWXX0nLzvjDucKzWRv6IqmkMX/Eo7wLNUHd0=' 
WHERE 
  key_id = '3c2a0c715d25623a184711f05fa5a3ba3b48944b8b0c69b96a2b70892ab84bf1' 
  AND (
    token = 'bSkm7w8tWXX0nLzvjDucKzWRv6IqmkMX/Eo7wLNUHd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )