UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FJfNu9rJjYGgDuTLYf5xZGFMp/gLwSSTklNxA/LadFo=' 
WHERE 
  key_id = '412ce578d2e3b4777eedb20af51dde7681824f45950fd16116ae89108d687f15' 
  AND (
    token = 'FJfNu9rJjYGgDuTLYf5xZGFMp/gLwSSTklNxA/LadFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034