UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mG6gN6of4RjvjNPD3mZwsnZuYF9zTHyswkHhWBKywhY=' 
WHERE 
  key_id = 'c26b196d80eccf62c238438b800fc19d4fb5915375dd905d6d271eb00e1a57c1' 
  AND (
    token = 'mG6gN6of4RjvjNPD3mZwsnZuYF9zTHyswkHhWBKywhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )