UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKdprfsQyM/XbvJDfH8gHNNPu+n27YrmidIH4Whz98M=' 
WHERE 
  key_id = 'a21c5de48e538a00c6883147ee1a281b471defd4716ba23327e022198cb84e11' 
  AND (
    token = 'ZKdprfsQyM/XbvJDfH8gHNNPu+n27YrmidIH4Whz98M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )