UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7VBNLatDy+jF8IF9rsue58KpJNPBzZy5nRR6bhBd6KA=' 
WHERE 
  key_id = '68e1a9b3ba2b125d5ad9b298e4fbe4bf217a66168eaf4e5453ea0671e191f076' 
  AND (
    token = '7VBNLatDy+jF8IF9rsue58KpJNPBzZy5nRR6bhBd6KA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )