UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IzZZ9cRAA6V5Q52j4yAVS6G088diK4R8bjVTsdqgB/Y=' 
WHERE 
  key_id = '8d7bef1c59c2ee1b229d1a7950d3a800b0dabccc9578f54a787dd401700a465d' 
  AND (
    token = 'IzZZ9cRAA6V5Q52j4yAVS6G088diK4R8bjVTsdqgB/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )