UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GBUnyTLe+qPtzNS5VyFiYdghXbZX1U3uwj41hShAQGk=' 
WHERE 
  key_id = 'ec98b7ad4d2ba7a22e7cef90cf0e5bd953a91bfbadebb486a3f39efa5f991e2f' 
  AND (
    token = 'GBUnyTLe+qPtzNS5VyFiYdghXbZX1U3uwj41hShAQGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )