UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oi08j5hFfHeVMcdKBTKQqYpBs4u/AAWgYsZoKs60OSM=' 
WHERE 
  key_id = '19a0d4a84d1906ef8a943a78acce8bd1da2da7dab703cc62c21f6997454b4d0d' 
  AND (
    token = 'Oi08j5hFfHeVMcdKBTKQqYpBs4u/AAWgYsZoKs60OSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029