UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AfRJgP05PbWcv+AaJv0bWWjU/6tmlcatW5MyrgzVHe0=' 
WHERE 
  key_id = '54d8771590e4146602aca3eeb0eaacf7f0744d60fe4ed2e4e6b9e43b3a66a59f' 
  AND (
    token = 'AfRJgP05PbWcv+AaJv0bWWjU/6tmlcatW5MyrgzVHe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033