UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2yZnBIGXKyVCNd27pjOXNZx0dVOKo3tmXpqdKeQocs=' 
WHERE 
  key_id = '09e0921b4c20425cb88f54fed7944ec2ec3b9bb4b234154d69db5e8ad1ee951f' 
  AND (
    token = 'V2yZnBIGXKyVCNd27pjOXNZx0dVOKo3tmXpqdKeQocs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )