UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ld2Xy+8jWr9gNPzP3hDc/zpCdRWOjD2G02CdjkzI7rE=' 
WHERE 
  key_id = '281fefee31cdbe83ae9d942b955da67bb6b0e980f9217acf1af12c00ec646672' 
  AND (
    token = 'ld2Xy+8jWr9gNPzP3hDc/zpCdRWOjD2G02CdjkzI7rE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )