UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SFmhIav8ZnWkCk2cgGvokhqhhgKEGuRnfm75qCwjcm8=' 
WHERE 
  key_id = '45b752ac087098fdce667116ed8bc12947a1195ceaf13822682803a688d8649a' 
  AND (
    token = 'SFmhIav8ZnWkCk2cgGvokhqhhgKEGuRnfm75qCwjcm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )