UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXoQCROkBsErT4w6w2QJfOMUybMiZNlYfOV4ig50ddw=' 
WHERE 
  key_id = '6dfed3c52f0ad1e87d3c4d8a0623a79e982d85c9384d76838ce47f4f0c1f1bbd' 
  AND (
    token = 'nXoQCROkBsErT4w6w2QJfOMUybMiZNlYfOV4ig50ddw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )