UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtIyY1bANLp4ZAcTGne+nhhCmTwwiqNdt1mNJ6gsjXk=' 
WHERE 
  key_id = '37a9ac98fa2f3c6732fb96ef174ec9f7a15d9bd139240a0c6b9b9b71fae51a9a' 
  AND (
    token = 'MtIyY1bANLp4ZAcTGne+nhhCmTwwiqNdt1mNJ6gsjXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )