UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MyfRZ0mTSIA4SnMYK7Mhzb+bS0zNHGWg9d36xDWHz68=' 
WHERE 
  key_id = 'df1452f40d73302efd93a58e2791b6aa17135ffcdda35326bc061d4c898cfb4d' 
  AND (
    token = 'MyfRZ0mTSIA4SnMYK7Mhzb+bS0zNHGWg9d36xDWHz68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021