UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6+CvO77LtE6nbmE53HdFZiKSpkUBykr92qkaWPiUXk=' 
WHERE 
  key_id = '89edc4f368512f0d2af980efbfc006b7adf6018fb5a6a7f786b6e75b69a1337a' 
  AND (
    token = 'L6+CvO77LtE6nbmE53HdFZiKSpkUBykr92qkaWPiUXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )