UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8GCiWobN8DaLtIYdQ1mRM3gUx3ELbEEPvUipvpSTLA=' 
WHERE 
  key_id = '2e426cf0d1adf5d2cf001d7308d6892eeca8eb1c8b1c5ce874c6d5bc0273433d' 
  AND (
    token = 'L8GCiWobN8DaLtIYdQ1mRM3gUx3ELbEEPvUipvpSTLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )