UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T271W//amGxi4mKapkpk25yrljpuGfETxZLqbRXa6rI=' 
WHERE 
  key_id = '236f19ba0ff34b3350a7769c6e6c4c4b521cd6889038e6c1d82def7b1f84cdb9' 
  AND (
    token = 'T271W//amGxi4mKapkpk25yrljpuGfETxZLqbRXa6rI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )