UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3gqpHLN8zcOjhRWdsWcf+ygiLp9N6uuS5bhf8oZsWc=' 
WHERE 
  key_id = 'cb66dd4c73b16d26472cd0525781656ba0b2399dfd32b570ee8122c9971ced7a' 
  AND (
    token = 'W3gqpHLN8zcOjhRWdsWcf+ygiLp9N6uuS5bhf8oZsWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034