UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJynNYDJ4bTc0O2fN2o5haier4vNUip3Bw9EMJFPUkY=' 
WHERE 
  key_id = '9f83b6086dde9bc24ccfad6b921172d9ef06838d1ecbfaa38392bca8044144f2' 
  AND (
    token = 'WJynNYDJ4bTc0O2fN2o5haier4vNUip3Bw9EMJFPUkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )