UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GPQSzqMn3lBGurmYEsBDiYQQ66mT4oIPaWJrsppjCIM=' 
WHERE 
  key_id = 'e6788a753aaa1ddc88604df6b86cebfb04c8398d81944b5e838ef048c91146f6' 
  AND (
    token = 'GPQSzqMn3lBGurmYEsBDiYQQ66mT4oIPaWJrsppjCIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )