UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eBSZgRyPH6ZMYWLduhaQXgTo3ffrxfUXSsZqnYfTCMQ=' 
WHERE 
  key_id = 'a068c80a73c0c54c81994c333c83b247788806c97c472cc6c375ea53454fcb58' 
  AND (
    token = 'eBSZgRyPH6ZMYWLduhaQXgTo3ffrxfUXSsZqnYfTCMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )