UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTk1N81ca06SaNZ/DyeivqtZA8GtUGvIMcjHmTrlrBc=' 
WHERE 
  key_id = 'ec6eca14335b218cd0612028302852ae0a3639dd66f45b1354045a62b6d0e828' 
  AND (
    token = 'CTk1N81ca06SaNZ/DyeivqtZA8GtUGvIMcjHmTrlrBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )