UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nO9c1XFYzI4dqpVk5IlhSyA1qtfO9ShHxkqO//4heBc=' 
WHERE 
  key_id = 'dc8dca768bf20f0b60e73388d6ede54fb03a3a5b7a3b17ebe658064da5080995' 
  AND (
    token = 'nO9c1XFYzI4dqpVk5IlhSyA1qtfO9ShHxkqO//4heBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043