UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XbxIiOfvexA1ToWFaoyRbtUWDBups6KUW+UKecLQKJ4=' 
WHERE 
  key_id = '47e0a996ba3c503d608667796c13ab7a2a80f49bb9e173ab7507ad48311b3009' 
  AND (
    token = 'XbxIiOfvexA1ToWFaoyRbtUWDBups6KUW+UKecLQKJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034