UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5vUJoImLcP4Co+6FnCy+awHh0j1Ivw9rRtpiolVOVk=' 
WHERE 
  key_id = '511105888b9ce6f6469b4177331aa9abd9b0a711648cf14dc752303d9da5aeff' 
  AND (
    token = 'a5vUJoImLcP4Co+6FnCy+awHh0j1Ivw9rRtpiolVOVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )