UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HytzxsY8WRUhgQiLZqcctQhAWRcjQt1F4gEm5CgsKzg=' 
WHERE 
  key_id = '48959368313d56e087e6235bb92dee62a532128b9e60d110b97e193271ef623a' 
  AND (
    token = 'HytzxsY8WRUhgQiLZqcctQhAWRcjQt1F4gEm5CgsKzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )