UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+T08hwOmGE3CKEczQZptBi5rrHX4rEgrYiC5Cscucs4=' 
WHERE 
  key_id = '51f51bed40af0dd3be3a7963ece1206ecb0976756d40443d71eb67558a55231a' 
  AND (
    token = '+T08hwOmGE3CKEczQZptBi5rrHX4rEgrYiC5Cscucs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )