UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BFB1qFBAkCTbW2/xxoxpO7lUqc9qcI8zEO9wwVzdjug=' 
WHERE 
  key_id = '8f3d93afc78bfe196a37be8a1ac45911ec42bd627e3b002eb109511c9d1d9e87' 
  AND (
    token = 'BFB1qFBAkCTbW2/xxoxpO7lUqc9qcI8zEO9wwVzdjug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )