UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/iY7Hpmwue6Drd7EYXO44/Dks6FpyJcvir8pBg20jE=' 
WHERE 
  key_id = 'ea994faecb9d8300b3e0b7f62d592555ba443d31f2de170f33f106a845b29fd7' 
  AND (
    token = 'n/iY7Hpmwue6Drd7EYXO44/Dks6FpyJcvir8pBg20jE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )