UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HFzg65s+Cbx3TMVh6SvxT4d6KRoJjDMi4ivHLNW729I=' 
WHERE 
  key_id = '39a1eaf32304b4394ec9cc636a38d46ed3e06f925bfdf14e40ff4f1049f9b749' 
  AND (
    token = 'HFzg65s+Cbx3TMVh6SvxT4d6KRoJjDMi4ivHLNW729I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )