UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZob/rd7hCmO14/THIOOFmxYDItyu+wffsUUQaxAx1A=' 
WHERE 
  key_id = '3bf1ed6254949e2fa8dcd3ad620273f8d4678ddc843e68adfca52923ec446e82' 
  AND (
    token = 'PZob/rd7hCmO14/THIOOFmxYDItyu+wffsUUQaxAx1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )