UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xu4CjOZlhvcXEr4G+M6djmfikyd+fex8lIFgXO1JoX4=' 
WHERE 
  key_id = 'a7281f8971eb9c39ddfd95960f74c31d0d799378cbc11a7c1efa1bbe2b4d1eb0' 
  AND (
    token = 'xu4CjOZlhvcXEr4G+M6djmfikyd+fex8lIFgXO1JoX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )