UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVqc8FvWxbgRZlHUmGddXF9O4nrkZrS9SlHkQi2KYv0=' 
WHERE 
  key_id = '505c5d658a911af0668ffb02f0b1c1e7866feb9fc953f280f498553d50bed6c6' 
  AND (
    token = 'mVqc8FvWxbgRZlHUmGddXF9O4nrkZrS9SlHkQi2KYv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )