UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0mfrGXl612NVGJtyh2wl58SQVPMHLi0gKvS5Xlj+xg=' 
WHERE 
  key_id = '554a6caa01eb1bc785103fda277b59914a65050ef24631a484ce402f1f4aa627' 
  AND (
    token = 'W0mfrGXl612NVGJtyh2wl58SQVPMHLi0gKvS5Xlj+xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )