UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PhcfdkCdY78ftznez21Bha7nFoPCau0d9ICDOGtGvJk=' 
WHERE 
  key_id = '338da9e0052f6a33842e82346b3c17952c503644f882dbb06195958e94a3eb49' 
  AND (
    token = 'PhcfdkCdY78ftznez21Bha7nFoPCau0d9ICDOGtGvJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )