UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLOuxBsER2e5EvGozGQMUCAlc6uexjiy+1axPLUbCks=' 
WHERE 
  key_id = '2793e2533cb62157d87336f57f9fe53fdd6de2de6f3fe765bb99df3623eb27c4' 
  AND (
    token = 'dLOuxBsER2e5EvGozGQMUCAlc6uexjiy+1axPLUbCks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )