UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KveqvEk926+NozilDQ48d5hPaGkxX9lEKn1uVO3X0x8=' 
WHERE 
  key_id = '69b73695002f311e78767f5cda8c56b6de04cb36fd541f2f17343e1adcd31bd9' 
  AND (
    token = 'KveqvEk926+NozilDQ48d5hPaGkxX9lEKn1uVO3X0x8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )