UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvFWGF8ZPTufQLfg/hQRbbe1wIfMYXhDmBzpWaOuziE=' 
WHERE 
  key_id = '37b6283888a22d05acb85b4884db4646448031376583d400c7c5673afc46c4bd' 
  AND (
    token = 'PvFWGF8ZPTufQLfg/hQRbbe1wIfMYXhDmBzpWaOuziE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )