UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kvhjbZHZ+u9HpzrXj9XppIHRZk/4xNK4M2kEyf53FZE=' 
WHERE 
  key_id = 'b2134551318dfca9d281ebbe0a2c8ef2399ea44c8e3d8c25f2254443a0294b74' 
  AND (
    token = 'kvhjbZHZ+u9HpzrXj9XppIHRZk/4xNK4M2kEyf53FZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )