UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QaHn2ku8B1Sq/+RbTB/Z1cXC1xkluhV4BOM2jY8WTrY=' 
WHERE 
  key_id = 'a934f79ad1550f6a512451b575fee86bde0483f3d83413678b77a9573675746e' 
  AND (
    token = 'QaHn2ku8B1Sq/+RbTB/Z1cXC1xkluhV4BOM2jY8WTrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )