UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jQcrXSIhQYgcv0N+xWwkDEkqMgeuzyqSSzFSd0czRY=' 
WHERE 
  key_id = 'ee94c7a67c76e2a0b8ab79b8f809378f71796c786772c0a4086bab3e275d8e77' 
  AND (
    token = '8jQcrXSIhQYgcv0N+xWwkDEkqMgeuzyqSSzFSd0czRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )