UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCbKG6cAy91eXQ04NevAo2GQs/Po+hD9uczCQVVCZr0=' 
WHERE 
  key_id = '7171fe4388736cee291f8492ee04930023eb4955de68d729662ffe6a429ff805' 
  AND (
    token = 'PCbKG6cAy91eXQ04NevAo2GQs/Po+hD9uczCQVVCZr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )