UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhWG9Iz67g5gdsKPObcnWrNkeFb02TC37YpqdUi0Yzk=' 
WHERE 
  key_id = '4fdc8c72ee508a5635a00811195b95b1ffe2529b1c678f4ef58c289c470a114b' 
  AND (
    token = 'BhWG9Iz67g5gdsKPObcnWrNkeFb02TC37YpqdUi0Yzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )