UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+/CS+mxFijWmrG00ErTdqYTAUD91binxODdRGOKLAg=' 
WHERE 
  key_id = '6c2f915be33c26753de0914d63b72664618c1affee28ecdec8a2c65b238102cf' 
  AND (
    token = 'm+/CS+mxFijWmrG00ErTdqYTAUD91binxODdRGOKLAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )