UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wPdpZN1hlPG/nciKWE9woR0UUv5ovRBmpCyeMIizTPg=' 
WHERE 
  key_id = '6ff636b7f42bb9952ba6958abbb901c45f9af3991c9bcf7d3455753262c55ed4' 
  AND (
    token = 'wPdpZN1hlPG/nciKWE9woR0UUv5ovRBmpCyeMIizTPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )