UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oZn1GyXBO9MlcC6rvKnWDfjbSkpJ1b1aZi0I7SN3cE4=' 
WHERE 
  key_id = '4f678c377961906f21b64ef89651f346382d17fce2c3e2d4ae122c0bbb88e49e' 
  AND (
    token = 'oZn1GyXBO9MlcC6rvKnWDfjbSkpJ1b1aZi0I7SN3cE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )