UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O3bIcQ1/oWzT1mpV5Dw3m8IfVxkEgSkjRMiLNF0lyQQ=' 
WHERE 
  key_id = 'b9e7d2e39ece565b8bc14e817b9e606a07853bc9c8de06bc33c8ce18e27ae639' 
  AND (
    token = 'O3bIcQ1/oWzT1mpV5Dw3m8IfVxkEgSkjRMiLNF0lyQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )