UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWL6pRVeNmGDCSmSdlYC+nuCrXg712HQPga5LzRNg7I=' 
WHERE 
  key_id = '49e6925ca83163510d1b10eca7f9f9b792f7911f048125a33bbfecd76f493694' 
  AND (
    token = 'CWL6pRVeNmGDCSmSdlYC+nuCrXg712HQPga5LzRNg7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )