UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCNFPapnw8NJBf0oWmibOaBaPCa3SUL2va1Fb+QKpE8=' 
WHERE 
  key_id = '56819c56c50a04810e5db0aa360cbe5eaf39d968025775a065b2db2b30e6900f' 
  AND (
    token = 'SCNFPapnw8NJBf0oWmibOaBaPCa3SUL2va1Fb+QKpE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )