UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2jYhthfJeMJVAGp0NnKoZ8dqstDxYRgLDxYztaR/OE=' 
WHERE 
  key_id = '3f9113cab48bb435eff537852f24cd6ac21604ccbf6902c7572e35fe20a88e40' 
  AND (
    token = 'M2jYhthfJeMJVAGp0NnKoZ8dqstDxYRgLDxYztaR/OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )