UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7lLa/EubUqN/VkCYTPJuxU4rYFhHcqfgeVGIXAQYc4=' 
WHERE 
  key_id = '424c56a1652a7cb3ecbe437946e173a28da1e9e1de3f9599032aa8e1823307e8' 
  AND (
    token = 'r7lLa/EubUqN/VkCYTPJuxU4rYFhHcqfgeVGIXAQYc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )