UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QH7gLUYjgaO1IK3g23FV3NB9L2dUCmMUX9iFRszBcvY=' 
WHERE 
  key_id = 'f642ef693e97271ef346cfe6e7040ef86d366582d6662d3aaa4f6e9be62305b2' 
  AND (
    token = 'QH7gLUYjgaO1IK3g23FV3NB9L2dUCmMUX9iFRszBcvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )