UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bK+835D9fCddEf+ByQbARokdFMNPY7z1rCgu0Ae3ZKo=' 
WHERE 
  key_id = 'a3e81d918bdc9f92424af64f27b6bdfbcf4b5aeba2956719c67f44d7adb1fa13' 
  AND (
    token = 'bK+835D9fCddEf+ByQbARokdFMNPY7z1rCgu0Ae3ZKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )