UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNCJnrmw0W1MMAgLVhSTaKYVAlvHJjeLeeJXEP6hCig=' 
WHERE 
  key_id = '93ae6b8307d2c4d16c95de0fa29df20ca381a43f12d324cccd8aeaa42228680e' 
  AND (
    token = 'zNCJnrmw0W1MMAgLVhSTaKYVAlvHJjeLeeJXEP6hCig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )