UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UBz4VAQ+6ixjCdUrhDgv2cafSy8l9GuUMbyC2cdtq2s=' 
WHERE 
  key_id = '4918b4fe387baf8e3995c71a9fd60b2c9a8582f58c1bfa420537f5439d6b8f85' 
  AND (
    token = 'UBz4VAQ+6ixjCdUrhDgv2cafSy8l9GuUMbyC2cdtq2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )