UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/IPYXSUlaq9/48otzUMZacwidiVdhYLqng3cIxuusk=' 
WHERE 
  key_id = '2c5f43d853c085b466c6d41539877c7abb75fca18fbf334ff34b37f377c72c36' 
  AND (
    token = '4/IPYXSUlaq9/48otzUMZacwidiVdhYLqng3cIxuusk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )