UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmJPTM5u7U8rgMNC15/3NivUDBqEXr3/prq6dlsVjco=' 
WHERE 
  key_id = '1498a83c15990b308cbbeeea4a286eecf4e9b062587f8fe8599ad270fdbb6a8a' 
  AND (
    token = 'UmJPTM5u7U8rgMNC15/3NivUDBqEXr3/prq6dlsVjco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )