UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ytD4WvRzXzo46TLlPJLakv9yz1M6hkMd3fwsSmHrG4I=' 
WHERE 
  key_id = 'c79a1b33cd32a78846f5bd45dbf515a9bb87d53ef6b2d7336ebe2d9fdcf2bf79' 
  AND (
    token = 'ytD4WvRzXzo46TLlPJLakv9yz1M6hkMd3fwsSmHrG4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )