UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHv0w2VBpYjTK6QPVp1/y1cyMsbJiQh/uVOio+gv6ek=' 
WHERE 
  key_id = '237a68b1c5cb4ca9c2950f442e95572cf4664548a6402dc2265dd54a6ab6f094' 
  AND (
    token = 'wHv0w2VBpYjTK6QPVp1/y1cyMsbJiQh/uVOio+gv6ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )