UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j5qeij8EThCY12eOVHlrT55jZJ8r8+xDX2EBsCM2aiQ=' 
WHERE 
  key_id = 'a9f0c81fd934bf210940ae38732bc4f423f9454fdbe29475aad94e0cbdf652cb' 
  AND (
    token = 'j5qeij8EThCY12eOVHlrT55jZJ8r8+xDX2EBsCM2aiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )