UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3qZPw5/Q4wbszYtXbdrRKflKrGn7pSbhyPK4C8QUdY=' 
WHERE 
  key_id = '3c801ae7d918da2992fff790100a81b64b6653cbfc7a34df109d26530901c72c' 
  AND (
    token = 'H3qZPw5/Q4wbszYtXbdrRKflKrGn7pSbhyPK4C8QUdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )