UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZF2ujhRawd1zqtFZdi2oSfsr8ltqRkWTZlNGhNldwk=' 
WHERE 
  key_id = '137da913b42124fbaf579e05fe03463817c04fe033af1769250efdbc1544e8a1' 
  AND (
    token = 'kZF2ujhRawd1zqtFZdi2oSfsr8ltqRkWTZlNGhNldwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )