UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJBbnhtKYVsW95kl5Bt0/bqXpj54R6fMeUf2aH0+kAQ=' 
WHERE 
  key_id = '4315b377b47e684220cbc52dfd9136558f17b34c6378498046345561cfc601d3' 
  AND (
    token = 'gJBbnhtKYVsW95kl5Bt0/bqXpj54R6fMeUf2aH0+kAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )