UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3WawsTpT4rBFeXy2lXjYlmKLRLJq3nHRie2eZWiwz+c=' 
WHERE 
  key_id = 'fb007348cb6519e079a4db142fb5971a6094649ebc435c80b80f5596c02a6723' 
  AND (
    token = '3WawsTpT4rBFeXy2lXjYlmKLRLJq3nHRie2eZWiwz+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021