UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6SblHks8khlepUe6nLaK45ZoBrr4AWwcFLcjgXkSbk=' 
WHERE 
  key_id = '6510d7c4dd592bc675ce7b4463f7087ad09d1705be067a4eee0428b8d2d8bca9' 
  AND (
    token = 'f6SblHks8khlepUe6nLaK45ZoBrr4AWwcFLcjgXkSbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )