UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83G39nlgg8ibtDbk9G9i2yGjB5X3s22gvW6ujvOUuhE=' 
WHERE 
  key_id = 'f2b1e871e5d687bb2d695b0dec64ddaa94a072ed367ee59bcec3997dc36fb4c5' 
  AND (
    token = '83G39nlgg8ibtDbk9G9i2yGjB5X3s22gvW6ujvOUuhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )