UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zdXA2OBDc+ac+zKSTmsYkK8pcxFhlEuvPwtMmOJWEWo=' 
WHERE 
  key_id = '2534d8bc1a780e8e3fcf05b2d0e73f8a311100ceb663ce6820192373b8c628d8' 
  AND (
    token = 'zdXA2OBDc+ac+zKSTmsYkK8pcxFhlEuvPwtMmOJWEWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )