UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3zWJyodMqXLmdrIydSM0sMYOmjBJap3vi3yhYCuKgfQ=' 
WHERE 
  key_id = '1dc2d6a73a4052aed05537ee9dcc6284aee641aa0280e4020d1768a1389f294b' 
  AND (
    token = '3zWJyodMqXLmdrIydSM0sMYOmjBJap3vi3yhYCuKgfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )