UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBKRtXxqw3YDPAtCT5vwm7o1zxA8+grHujxRNSVJ+N4=' 
WHERE 
  key_id = '4d47bd9a891b12942c3c8803659dc55efbd288b98b8afab82120c3a7fef2adc6' 
  AND (
    token = 'tBKRtXxqw3YDPAtCT5vwm7o1zxA8+grHujxRNSVJ+N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )