UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fHrpWuhzowfiHmQHgQu8skrk1peS0O5aTA2nhC8WhCs=' 
WHERE 
  key_id = 'c2cb948c2891a3ff57597dac71fa7ad19f5e802fd144d0b3c4ce879086335386' 
  AND (
    token = 'fHrpWuhzowfiHmQHgQu8skrk1peS0O5aTA2nhC8WhCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )