UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0/V8kUZpXYrXjoJe8zVtQ3fqz3wSOP/MI1UAp7zzi4=' 
WHERE 
  key_id = '4d66fc40fe90ecd944353c2cb93874c6daf57c222f3aeaadd5616ae06140d055' 
  AND (
    token = 'M0/V8kUZpXYrXjoJe8zVtQ3fqz3wSOP/MI1UAp7zzi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )