UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vyNMJ+/AwDWq8cYUBP/Cp4RPUkNdJo1xftw+WcLouHE=' 
WHERE 
  key_id = '93f4176c4bdb94eb279b7c987c3df1d84bc63529440df768c30b03a6b4b0b375' 
  AND (
    token = 'vyNMJ+/AwDWq8cYUBP/Cp4RPUkNdJo1xftw+WcLouHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )