UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G0J8gcY68EkV765AuuumJoezgznDLHbZJDB3i7DOwuE=' 
WHERE 
  key_id = '6123b95c66da1417759afc30608ddcd41d29c63b7bfb82b4bf6172cc4088419d' 
  AND (
    token = 'G0J8gcY68EkV765AuuumJoezgznDLHbZJDB3i7DOwuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )