UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6yRzFBzXdgReSg9ybZPt79Ve6lpAMdJVL4OqrZ5/kVU=' 
WHERE 
  key_id = '06e1bdb0d76f142e6baf618b5d72a8422d6411d839ff6ab3fa4c6f302d03cc2c' 
  AND (
    token = '6yRzFBzXdgReSg9ybZPt79Ve6lpAMdJVL4OqrZ5/kVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )