UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDrY6+1PEY3t215pXWvBoLeSqHYSqWzEIGy1RHbxBSM=' 
WHERE 
  key_id = 'efa10f8ab9c28310cc7633f09533b500f82eeb256bb23554523f78505b9db095' 
  AND (
    token = 'CDrY6+1PEY3t215pXWvBoLeSqHYSqWzEIGy1RHbxBSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027