UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NwtRLfelNuQXkB98kSRY3TrLuCFixA26ivDqYi9BWKQ=' 
WHERE 
  key_id = '6ef9edf0d4c293bb8b600bbacec1a209e4a247e9406427d9befd80becf202ff4' 
  AND (
    token = 'NwtRLfelNuQXkB98kSRY3TrLuCFixA26ivDqYi9BWKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )