UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/6RElLjjNSos70u4vWbwxEuDUEcpOge2RHcufXqCac=' 
WHERE 
  key_id = 'ac556075156b76a90bcfbc66340fbb585b5a3c140830ebbcd36deace2139649a' 
  AND (
    token = 'j/6RElLjjNSos70u4vWbwxEuDUEcpOge2RHcufXqCac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )