UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9xdcuknZFjhdM8t91zkx5Iil9xbWUAK23l8qmSdGKY=' 
WHERE 
  key_id = 'dda51d1234c1da1587863290a4fe5c4f4c972ea3d7de885d9910f38129f296ad' 
  AND (
    token = 'R9xdcuknZFjhdM8t91zkx5Iil9xbWUAK23l8qmSdGKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )