UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j9ai2YO83EPcTF2IyYU6CiHftrTD7ts0C8wNSz72/cg=' 
WHERE 
  key_id = '47e621a44f6f14ea31d2cee11e9cdd94de3f8841bcff7fb10e58733dd1ff7f2c' 
  AND (
    token = 'j9ai2YO83EPcTF2IyYU6CiHftrTD7ts0C8wNSz72/cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )