UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U33C49157UyvUE93RrIelrlo1SFcEQFKm63+gITFYC4=' 
WHERE 
  key_id = 'b045f4b7fb3b623d0ae486b3dca0170b9b6a4efcd62e807766aacfdbfbfd0ad2' 
  AND (
    token = 'U33C49157UyvUE93RrIelrlo1SFcEQFKm63+gITFYC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )