UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2VGMK2jFLkt6hIemYbnoXe7kpY49VlXDJBt127WIBs=' 
WHERE 
  key_id = '140215dfddf6b28b0847b5dd8b355f25a726175b908b3890172e5b785ef78401' 
  AND (
    token = 'Q2VGMK2jFLkt6hIemYbnoXe7kpY49VlXDJBt127WIBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )