UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zw6E2ECd3FS/BxN1omc540orXwjXiVgQKZiBU5fmYHs=' 
WHERE 
  key_id = '8a7e290cc5fd7318a79ec6fcde3ac0eecf57209ee8cb9f30beb2305142e2b874' 
  AND (
    token = 'zw6E2ECd3FS/BxN1omc540orXwjXiVgQKZiBU5fmYHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )