UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MygP3zS4eMnTX+O7lum5HVIdOhjEhO65hBk3HqUBoHA=' 
WHERE 
  key_id = '084819dfc95c74b1e6bf18b0defa0c4d66b0759678da51578d9fc81847f8ffa6' 
  AND (
    token = 'MygP3zS4eMnTX+O7lum5HVIdOhjEhO65hBk3HqUBoHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )