UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POa2FKvLDosu7LE385BoDqenXYcmIkO8UDvAEUvRomk=' 
WHERE 
  key_id = '5d3c7d9cf1c119e353dc152dc0b7b52e2750e9faa535a32ddb84798d62da0a28' 
  AND (
    token = 'POa2FKvLDosu7LE385BoDqenXYcmIkO8UDvAEUvRomk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )