UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8m6CNqutVx0y/3aADl6kDpuOlPhO0UyxaxigWarqxvY=' 
WHERE 
  key_id = '50536dcd02af64df1d85bcffd96d3c624c1dd1afe638765c3c8b72cc7128d45b' 
  AND (
    token = '8m6CNqutVx0y/3aADl6kDpuOlPhO0UyxaxigWarqxvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )