UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6g1fULWaGkvWC8jNzYuIRyCa9mEtNilPEGkWYLMjlU=' 
WHERE 
  key_id = '27da66686125af64f9f3b1de37862f711bbaae6b6873972864c658bfdd7deabe' 
  AND (
    token = 'w6g1fULWaGkvWC8jNzYuIRyCa9mEtNilPEGkWYLMjlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )