UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x61WKfuJprczHuFNHSAAN2m41ea6I5G37McPURrQEr8=' 
WHERE 
  key_id = 'b48905d6da23cab0004a5ac055edbb15d92e0e58828f2b21804fb3c7b3018f35' 
  AND (
    token = 'x61WKfuJprczHuFNHSAAN2m41ea6I5G37McPURrQEr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )