UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3VC6chfioazKd4dKbbwMLL/oTFpBhT5ouIiWjbhGXgY=' 
WHERE 
  key_id = 'ce75d87ff16810af4f89d7dc29186ab90ee94e78cf15df6ea5221dd7c32c09c6' 
  AND (
    token = '3VC6chfioazKd4dKbbwMLL/oTFpBhT5ouIiWjbhGXgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )