UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K38U5P1bQhN9cGtqLIBcPn4LyOPyqalMEJJPAzroxZo=' 
WHERE 
  key_id = 'ff62b517bc2d33d28f58e9e8e78d502958f521aba9f28fb357efcf04b78fb249' 
  AND (
    token = 'K38U5P1bQhN9cGtqLIBcPn4LyOPyqalMEJJPAzroxZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )