UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7v/QaSXV1wfVxmjvEmYge/VHuwr419ljlfuaH43zqvg=' 
WHERE 
  key_id = '70994ba50fce1246b3756fa749d3677533981401d3c3be6d494568dc9d65b21d' 
  AND (
    token = '7v/QaSXV1wfVxmjvEmYge/VHuwr419ljlfuaH43zqvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )