UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//1ydRK7tIb5Ox4jUexEyDMbSx1MGj0HmfbmaP1ux+Y=' 
WHERE 
  key_id = 'c5b3f967164638b144eb19f022b5a9dd28dd58dc5c738ede313616e9d80d93d6' 
  AND (
    token = '//1ydRK7tIb5Ox4jUexEyDMbSx1MGj0HmfbmaP1ux+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )