UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ShQhHq2ccbXuRI6i8tme582e62Q3lqTqTwNi5SXVYQ0=' 
WHERE 
  key_id = '854bbe34c71e30ae8959e9949ec3f4832eb711431679a970ba2fd0777cb1a1d2' 
  AND (
    token = 'ShQhHq2ccbXuRI6i8tme582e62Q3lqTqTwNi5SXVYQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )