UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oqOUj6rNRjjdYBnFSt8JRvLCiOD4mMMB866mLKDN0r0=' 
WHERE 
  key_id = '87a9627649cc3df246d2a63ed476196c7434140fba27598174f9b4e8bc0caab4' 
  AND (
    token = 'oqOUj6rNRjjdYBnFSt8JRvLCiOD4mMMB866mLKDN0r0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )