UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPEhhLRB3P34SNWFF4VH4DTg43pxSoHnDz6tIhsytxk=' 
WHERE 
  key_id = '8cdf76a48aeeff3a118171b1bc8715c0be8656a0ee1dff370f19a872fc494839' 
  AND (
    token = 'xPEhhLRB3P34SNWFF4VH4DTg43pxSoHnDz6tIhsytxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )