UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPXPEql7JryMFlREhgm7E5PrV6+C1NS7wpJugbfj9O4=' 
WHERE 
  key_id = '4245ce4246109b5cfa3d85e35ade5041a9ca7b4b9ccd609d11d17b8faa4a8c3b' 
  AND (
    token = 'BPXPEql7JryMFlREhgm7E5PrV6+C1NS7wpJugbfj9O4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )