UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QHW5rShsHbye8NMpFxCVeIH7XL97RLClk1Ok+vSAaSY=' 
WHERE 
  key_id = '4050463567ca7920f6201e4f1039b5421263ff409fdeaddf3f72ab870325e76c' 
  AND (
    token = 'QHW5rShsHbye8NMpFxCVeIH7XL97RLClk1Ok+vSAaSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )