UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uq/TUYUeRTaeNwTA3j0FFXzz+A570EK4162NYGNaPPg=' 
WHERE 
  key_id = '235b4021c688495cfcd2b7a1bb0f76c72aeff6f78fa1d5b80ac6434be4a14e33' 
  AND (
    token = 'uq/TUYUeRTaeNwTA3j0FFXzz+A570EK4162NYGNaPPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031