UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znyAPb5riETZP1QQCr9dKpNndqbVAMvePDnp8QwNIAE=' 
WHERE 
  key_id = 'c7cf9d7e2ef71c0b8e8a101d416baf9d0e4ac9c2b690d9c29fd119adc02ce65f' 
  AND (
    token = 'znyAPb5riETZP1QQCr9dKpNndqbVAMvePDnp8QwNIAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )