UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8L7ayTeB6SOjLE44WkXx0byb9L0BKczqZaYatNTz8c=' 
WHERE 
  key_id = '1320bd61f0de28abb27b32e508faeaaea02aac60cdd40904fefb108a6eab76bd' 
  AND (
    token = 'z8L7ayTeB6SOjLE44WkXx0byb9L0BKczqZaYatNTz8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )