UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DBAw2rpOK3Jlx3jtB9jiyyXa26o2RHaxppS6H9yKO8=' 
WHERE 
  key_id = '21bf51d62af22bce8ff217f9211ab2e10561d3064dc1f677266fe7357ced1489' 
  AND (
    token = '6DBAw2rpOK3Jlx3jtB9jiyyXa26o2RHaxppS6H9yKO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )