UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kPAfQYeo6AALAl1WE5MnHGkiaeCblJ7RKGBqWLN1qBQ=' 
WHERE 
  key_id = '187d721b40aa5c4dff1ac284f4ec0715b1e4afa1fb8b1cb86e4c7f15418591d1' 
  AND (
    token = 'kPAfQYeo6AALAl1WE5MnHGkiaeCblJ7RKGBqWLN1qBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )