UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bYt3aeEkj6HWcBdGuhLxln+sVcbQutMieVRkk2ummso=' 
WHERE 
  key_id = '31905a069976e856cf58ea357152c4446f7d2f4c5659bce8a24c477361054176' 
  AND (
    token = 'bYt3aeEkj6HWcBdGuhLxln+sVcbQutMieVRkk2ummso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )