UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cgUjWTwitl3EbA1P5bwGfcd2kjiGw6T1PnQnZX7UJyY=' 
WHERE 
  key_id = '2e9b0b4c2232928961d8302968b1e8e191bce21e5e1abbab8fee3427f2538422' 
  AND (
    token = 'cgUjWTwitl3EbA1P5bwGfcd2kjiGw6T1PnQnZX7UJyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )