UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4IkkqCH/3msB87jbADnmdL9CxfEy66be610tH7/VoA=' 
WHERE 
  key_id = '1a459d2a5a04af914d25d4b6a78738ffb1a6107fa2aaed007c12cc5b72e069ec' 
  AND (
    token = 'a4IkkqCH/3msB87jbADnmdL9CxfEy66be610tH7/VoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )