UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IyjAdhWMC9Bssq4iFVFAlzuth9tLkiXAfCwvWobABEM=' 
WHERE 
  key_id = 'dc6e80c5a6af5c3c0749385dad17c35c87af0ff871239f1336bfe0d2c1f02755' 
  AND (
    token = 'IyjAdhWMC9Bssq4iFVFAlzuth9tLkiXAfCwvWobABEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )