UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+oYmcLsbm5QrgVsrG21nJt5JoyFarTeSD7uVxDMYtzg=' 
WHERE 
  key_id = '4f4f68aad70cc116e45e11bb04642402ba695f5adc20cfe72c228eef428e2f6e' 
  AND (
    token = '+oYmcLsbm5QrgVsrG21nJt5JoyFarTeSD7uVxDMYtzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )