UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zB8qzvmKsJomH2ihXEbB4JEN086Wzt+lNzxL1ny49x0=' 
WHERE 
  key_id = '43604a01e870a491d08b0646e43ed5de1ca0e4ea19034f00c896e00ad7a731ac' 
  AND (
    token = 'zB8qzvmKsJomH2ihXEbB4JEN086Wzt+lNzxL1ny49x0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )