UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+jql/fYhnWqlEtreFNeHanWOazerhq3K6eooXMbloQ=' 
WHERE 
  key_id = 'e4b9cde2d6a9dffa3661d8294ad3007aee9c595416d7b99d455f492f51734e15' 
  AND (
    token = 'n+jql/fYhnWqlEtreFNeHanWOazerhq3K6eooXMbloQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )