UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/NsRU1tUrBpFZ6ZZry5XmiZKl6wK8f0fPg8MStTV2lg=' 
WHERE 
  key_id = 'b2be399c0e8d811904cd17eaf2823f7d68cdd1afbf20d3d619cb34dba4d29a62' 
  AND (
    token = '/NsRU1tUrBpFZ6ZZry5XmiZKl6wK8f0fPg8MStTV2lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )