UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRNpEo8zF6IHpwSmZJXQ2YciaymcPeGY2gSdbOrzCHc=' 
WHERE 
  key_id = 'a4528209e4942d35bee4841af5fd7a2c1480b3e69d681cfdc341c3a147c0f5b6' 
  AND (
    token = 'SRNpEo8zF6IHpwSmZJXQ2YciaymcPeGY2gSdbOrzCHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )