UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCRlpUdoYzWXq2bKZImmcZfP/TERmvgCi8CoObOGXTY=' 
WHERE 
  key_id = 'c1b00fe980aa5517654d522126dd0c308336a7596c1413ddf5e49bf340249543' 
  AND (
    token = 'cCRlpUdoYzWXq2bKZImmcZfP/TERmvgCi8CoObOGXTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )