UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLnPoJ2F/sMusS6je1yLCuJ0rK2rx5+FrjcnQjA2Zp0=' 
WHERE 
  key_id = 'a1e1cc5346d3a6c4849700c9186fa6607ba044748339f23529b3bca0e44e8407' 
  AND (
    token = 'lLnPoJ2F/sMusS6je1yLCuJ0rK2rx5+FrjcnQjA2Zp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029