UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NwETaTl08lhRC9Fd6RNCbcgGQMNoN45E1L0mAWvGpDs=' 
WHERE 
  key_id = '1e0dd7ec4f1b72c1205259c55c4af659673dcff5856c7c3328b593da98340337' 
  AND (
    token = 'NwETaTl08lhRC9Fd6RNCbcgGQMNoN45E1L0mAWvGpDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )