UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RcfCyqmZBblQsslEe9AjEQLNDpl2r16mVfeE2acdCGU=' 
WHERE 
  key_id = '4edba937e6568b6ab918d6e031ee98924218c139723e2b2aba3d12510c3ca3a9' 
  AND (
    token = 'RcfCyqmZBblQsslEe9AjEQLNDpl2r16mVfeE2acdCGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )