UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iw/EXB3QJxh25mpnmnYWINotqNacfCkHnUXxCfPI0Hw=' 
WHERE 
  key_id = '1b276b44cc0f35b3d866cf40c85cb14fcd728182e89688de9b8107eb277c66b8' 
  AND (
    token = 'Iw/EXB3QJxh25mpnmnYWINotqNacfCkHnUXxCfPI0Hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )