UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evcYf7lHOHdDsN/LznBQIzCqH7o7vHLQnvom87ttkfE=' 
WHERE 
  key_id = 'a8996d92781d1815041459b262d3e4799690e89ccf83cf08a753085eaa728173' 
  AND (
    token = 'evcYf7lHOHdDsN/LznBQIzCqH7o7vHLQnvom87ttkfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )