UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ee0Xb7UXcJFTB7kXIxnDmFm/pBMaIx42B8owd6uUbVg=' 
WHERE 
  key_id = '1235ecd48ac352577ff49b6a56abcecd33ed9262c9799f90e497abf159193c54' 
  AND (
    token = 'ee0Xb7UXcJFTB7kXIxnDmFm/pBMaIx42B8owd6uUbVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )