UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErA84yP8lmcPuCCcef9hXYioBr7aVNUpAjUu5Dos4yA=' 
WHERE 
  key_id = 'b0e20e62359bf1d7a594b510f9cab38cb4caaa0c5d60e9f3e07f7106b7d31ca0' 
  AND (
    token = 'ErA84yP8lmcPuCCcef9hXYioBr7aVNUpAjUu5Dos4yA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )