UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RY4FKrZACEvxXZARs3CHV9pkPMobgd4J01kTcluq0q4=' 
WHERE 
  key_id = 'a21c6b6e826b973a69fcacd768a2d76a1b2ab690c667913a8eca2ca8f993d343' 
  AND (
    token = 'RY4FKrZACEvxXZARs3CHV9pkPMobgd4J01kTcluq0q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )