UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '8tYBvi/XXpJhgA1SBVs4mFO11r1Gv9e4MCa/h1WYVLg=' 
WHERE 
  key_id = 'ff21517fdac3c63718f6b35750dbad33fd40112d26482c2d6069da9c2bdc8b48' 
  AND (
    token = '8tYBvi/XXpJhgA1SBVs4mFO11r1Gv9e4MCa/h1WYVLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )