UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYywmHvw7PGTDDuJDEvNjavmFXz1IdDP9ICSNHQZKtk=' 
WHERE 
  key_id = '4a285fe5a9fa9dda5352b5969e8dc97176138dbda8356868a7adbc574ca5beb5' 
  AND (
    token = 'lYywmHvw7PGTDDuJDEvNjavmFXz1IdDP9ICSNHQZKtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )