UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xB7s/G/qvaoBODmFRnHrqJKnfYGFda1n91MHkJWNKME=' 
WHERE 
  key_id = '8d53366805533228641456ddd4b296f9b8dcd57adea3c0bb29e26a738d2c9e85' 
  AND (
    token = 'xB7s/G/qvaoBODmFRnHrqJKnfYGFda1n91MHkJWNKME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )