UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDJvGC/h7YFTMGJt5uoB32uZWt9bfpF7pBVfaLEMclo=' 
WHERE 
  key_id = '3e52330101216781aee874c8c7fdc88761579aeeeae99dfdeb5f429e3e7a1d08' 
  AND (
    token = 'mDJvGC/h7YFTMGJt5uoB32uZWt9bfpF7pBVfaLEMclo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )