UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5Ik5U3BHsKwekroo5WwXhxXKRkCxioiBfnziyUwAIM=' 
WHERE 
  key_id = 'a5a444b5ad16cc60e4179f9f0ac00bbd318e13c861d5a114282617ba81c34958' 
  AND (
    token = 'k5Ik5U3BHsKwekroo5WwXhxXKRkCxioiBfnziyUwAIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )