UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znYqtZFCT2uipBzKA0DVbthJT27z7q/x/fZtsxZtCFk=' 
WHERE 
  key_id = '08176720fbb4e3dc347f7bc5313c2aab94642d62c4799c3b5934c72e3fa87eb3' 
  AND (
    token = 'znYqtZFCT2uipBzKA0DVbthJT27z7q/x/fZtsxZtCFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )