UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D+JNaMAsyFWKaJmfEg27fOPbtlwMUQ3kMGe8u7gfkWE=' 
WHERE 
  key_id = '15545bb6c03dc546894f50ab05602dd07f70a31e7ae2bdeadd3b86a7cfa814d4' 
  AND (
    token = 'D+JNaMAsyFWKaJmfEg27fOPbtlwMUQ3kMGe8u7gfkWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )