UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oO6QZp49SSookbSzHWRgSRydnw8Gs4UKKVcTjWYePIM=' 
WHERE 
  key_id = '52e81ea0bd7fb73d94a75447235bc9a2c05efc27cbbe2552da8a8de66eba0b9f' 
  AND (
    token = 'oO6QZp49SSookbSzHWRgSRydnw8Gs4UKKVcTjWYePIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )