UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2IlgcCOtccV41ioAd8cWf8pk+AOYB7jYZdBJ+QSPfI=' 
WHERE 
  key_id = '8e8d5c37f9bc6bed4517f378df685621dc6c2bd9b5a0718bbf89805c8186abf1' 
  AND (
    token = 'a2IlgcCOtccV41ioAd8cWf8pk+AOYB7jYZdBJ+QSPfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )