UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pE0VC7WPe5FQZL85BUEdDo+NZWWCI0fF69ncpM7FM/4=' 
WHERE 
  key_id = '52d9e96e13d18c9f79d9b29591ad79bc37391c4420a9dd4e2f8997f0875527ae' 
  AND (
    token = 'pE0VC7WPe5FQZL85BUEdDo+NZWWCI0fF69ncpM7FM/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )