UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dCKV2h17YDaH4M3ARmJimIBU4g1gt/Sk2/RP4+lDZ90=' 
WHERE 
  key_id = 'c0295322e8885b8e50dcba95930968e8cc7f4a6cebd98ebc616df173b80eee79' 
  AND (
    token = 'dCKV2h17YDaH4M3ARmJimIBU4g1gt/Sk2/RP4+lDZ90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025