UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRB7Kd7zxeQ7XP+ZTqxZ9WQQvqJEkC29hx6nvLDtBA0=' 
WHERE 
  key_id = '74dcfef1dcb32ed2a1d3c99487fa2ff352179f3dd79b8d1d7b1463dec3284d9f' 
  AND (
    token = 'PRB7Kd7zxeQ7XP+ZTqxZ9WQQvqJEkC29hx6nvLDtBA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )