UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dW19mTa6ghfcaahMISSznE9Babdh8thqYzSgevHvXAE=' 
WHERE 
  key_id = 'cbec45603b1e2f63782caa11e31e357fb2f9d355891117bfeff00e518b53d562' 
  AND (
    token = 'dW19mTa6ghfcaahMISSznE9Babdh8thqYzSgevHvXAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )