UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEdJgSjCjnKrYB2itIKTxI5V0UCWMhKHzJcmyaElXV4=' 
WHERE 
  key_id = '1a1b675a1722ca91ebdd63b804c89c4e8a42e2300f4bb54d4248c7408ec6e261' 
  AND (
    token = 'uEdJgSjCjnKrYB2itIKTxI5V0UCWMhKHzJcmyaElXV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )