UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '17xd2w+tc3l3kbVtso69lZdUqvCdtKpTRI7/OzoHmBY=' 
WHERE 
  key_id = 'b6ed347476420962727155589796db646bdadbbdd423f8c3e4af4ff2379c9891' 
  AND (
    token = '17xd2w+tc3l3kbVtso69lZdUqvCdtKpTRI7/OzoHmBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )