UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCP8voawKd1VZjF4ohtgSGitsFcXY3wMLxr9L4iT/4Y=' 
WHERE 
  key_id = '5adc60c96ad0127dba2fb8310d21bfe42fb60d1f2137b394a21bbcbc05fd3526' 
  AND (
    token = 'KCP8voawKd1VZjF4ohtgSGitsFcXY3wMLxr9L4iT/4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046