UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LVZhkwJoRAv5Eowa4J2/Zg3g+3LimjXAL2Bnq34Udbo=' 
WHERE 
  key_id = 'b112281ccd92c42ec5863732be45fcd1af14cf9930dce35399cb846dff8fdd8a' 
  AND (
    token = 'LVZhkwJoRAv5Eowa4J2/Zg3g+3LimjXAL2Bnq34Udbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022