UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OzJzymJt4wLnQ6H8pPNreQocjKtkOaniTRZpvueytaI=' 
WHERE 
  key_id = '83a9c7b0ab144622992b37445530b0e2c5835d991b3caa3bd77824082f2c3caa' 
  AND (
    token = 'OzJzymJt4wLnQ6H8pPNreQocjKtkOaniTRZpvueytaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )