UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ok8wCkM96gdCazcBPiIN8eG77yCDm1N2BNH1zj2tsrg=' 
WHERE 
  key_id = '4e10c8468f9c9f8ab7c659929671da1bed6b3b30ad943b10534e553866413d7c' 
  AND (
    token = 'ok8wCkM96gdCazcBPiIN8eG77yCDm1N2BNH1zj2tsrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )