UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3vX+a/49lXuWrIn/HfWHF5Cur686au7m0iuMhIb42X8=' 
WHERE 
  key_id = '7f2017132a01ed9b5725b940765a026d9e0573a34614a60be1d66fc87932b0cc' 
  AND (
    token = '3vX+a/49lXuWrIn/HfWHF5Cur686au7m0iuMhIb42X8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032