UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BigxT5C7rsD+o1f3mnS5UnRmBn2LnSvjFLZ90YXdxy8=' 
WHERE 
  key_id = '1c1c78583783daad4c17ee2f8482c933e0d5c200d23c4277c754a67c3011ed20' 
  AND (
    token = 'BigxT5C7rsD+o1f3mnS5UnRmBn2LnSvjFLZ90YXdxy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )