UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Pt9XjSydNezZhTqt2Yf5v75ZnWBTPFI274pcfcjLm4=' 
WHERE 
  key_id = 'a3eb3be12fca132ecd973b98ea0b9b3f33f2c34ad59af20fa609429ccfd6d2a0' 
  AND (
    token = '6Pt9XjSydNezZhTqt2Yf5v75ZnWBTPFI274pcfcjLm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )