UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'brTKtyaSd/SzjgUT8Jw+qatMlxgbc8btO4FY+dpvepw=' 
WHERE 
  key_id = '3726c1b8b2746677b063ae93ae06769b56afa3e29b7c5d616d22408b010c17e2' 
  AND (
    token = 'brTKtyaSd/SzjgUT8Jw+qatMlxgbc8btO4FY+dpvepw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )