UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28N7ThbHfjbPtbDNBwGPXevN2iP1+scEtt3vBkN/Pfo=' 
WHERE 
  key_id = '0aaf248b55a5cc5316a8f4c53c870fa9247f098693d72cba35f2b34640ff00ac' 
  AND (
    token = '28N7ThbHfjbPtbDNBwGPXevN2iP1+scEtt3vBkN/Pfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )