UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vmlYWXoZdawY4eY11OBRWIOQvu502MIHccsfuOf2tYc=' 
WHERE 
  key_id = 'd7cdf1518296dc0539333a28d7fabac6fa49c2646a23793320fcae97bb33890b' 
  AND (
    token = 'vmlYWXoZdawY4eY11OBRWIOQvu502MIHccsfuOf2tYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )