UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMNI7eNLlRSiwB1GBkqX6mRgC9oLPVja2+PI0hMbcdY=' 
WHERE 
  key_id = 'b9d4f566d7ec3b6575a1035d4cc11511e76184974649e500144ca8d7a4c6c624' 
  AND (
    token = 'KMNI7eNLlRSiwB1GBkqX6mRgC9oLPVja2+PI0hMbcdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )