UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKeG0DX8tKnFmaknSKmzCLaekMcyioFTsClCUNb32c0=' 
WHERE 
  key_id = '4ce0bde468178a06e20f07e266b6554a134cb63516deafc1ce48d2b5880f6ee4' 
  AND (
    token = 'DKeG0DX8tKnFmaknSKmzCLaekMcyioFTsClCUNb32c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )