UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGJQk2P+Z4/Llz1Er00Y2NXcIo+FftvN3RykwAHpQDU=' 
WHERE 
  key_id = 'e521d2423d67a1b1cf0a8eb7b92d3dc3d2de2cb8aef5daae6f84697e49369375' 
  AND (
    token = 'RGJQk2P+Z4/Llz1Er00Y2NXcIo+FftvN3RykwAHpQDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )