UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6Ag89aRbEcu3mufTx98/grfeBlzvwDcQXJEDFlkJiI=' 
WHERE 
  key_id = 'cff07c80c1c5649e319f3ea3ca894a64e4d6eb39aef375707a91dd7f2a0c8e14' 
  AND (
    token = 'C6Ag89aRbEcu3mufTx98/grfeBlzvwDcQXJEDFlkJiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034