UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xp0Z74kSy2Z6hrCkUZPoljZCkBP//xqn1SmOQUHYXt8=' 
WHERE 
  key_id = 'b2a1d449abda8d6f2c722e80152a24a18709d9312085853e06c52c4572dd400c' 
  AND (
    token = 'xp0Z74kSy2Z6hrCkUZPoljZCkBP//xqn1SmOQUHYXt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )