UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5AeoTJt0vLoCgUhqi60xUHAEj80wznRtQWpCFCWIcac=' 
WHERE 
  key_id = '2c771d3fd8cd9b24d1a237befb3868be5cf693823693b2673027f49dc601b339' 
  AND (
    token = '5AeoTJt0vLoCgUhqi60xUHAEj80wznRtQWpCFCWIcac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )