UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXHIxhykLdMM2Tx/ESYNyWbzd0O5LEcRD7daUqMf8G0=' 
WHERE 
  key_id = '7abfe4eee8968b32f27278a486f4c795203b1388e992b4d1d540b27382b0166c' 
  AND (
    token = 'PXHIxhykLdMM2Tx/ESYNyWbzd0O5LEcRD7daUqMf8G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )