UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGwMgx0g7CJxjR339PjiXyNtaHLU5mw3JIgfR4umTkQ=' 
WHERE 
  key_id = '53fdf250e8e079c69124288a4ab523faea895474bdb55a4a20ccc7d331e04cc8' 
  AND (
    token = 'kGwMgx0g7CJxjR339PjiXyNtaHLU5mw3JIgfR4umTkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )