UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hqDVyZCinej8NShMz1kRYXAClPzT+7rzpcW+w1/EIvM=' 
WHERE 
  key_id = '6f711b3800bdbdd5302e24990198d902b995e70500bb54970fbf8cc2ba0ac7b2' 
  AND (
    token = 'hqDVyZCinej8NShMz1kRYXAClPzT+7rzpcW+w1/EIvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )