UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/WlRG6nR66wmy18KMavLQVMMTIPTKIVlFgyC4WMupKg=' 
WHERE 
  key_id = '6624d04c3e49cb35bc82bc30b7e40860def357f4c648e86c732ddd218851b895' 
  AND (
    token = '/WlRG6nR66wmy18KMavLQVMMTIPTKIVlFgyC4WMupKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )