UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnZwaiVI/ogJ6jZUL4EPC7E3rZ1rb+frnHljgt36x1M=' 
WHERE 
  key_id = '8e77487c3f18e8c5d6fe84a202d48bb3137aa4f68175eebbe619e84bd34a4928' 
  AND (
    token = 'nnZwaiVI/ogJ6jZUL4EPC7E3rZ1rb+frnHljgt36x1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )