UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IynR9khvfPtH+82DmfLbhOazkaEpsGYZg5JpzQ9/ROU=' 
WHERE 
  key_id = 'db4694f1dbee0c1adc7e38e82b5032ebbe21633019224ea49bde3511834348e0' 
  AND (
    token = 'IynR9khvfPtH+82DmfLbhOazkaEpsGYZg5JpzQ9/ROU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )