UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgY+zihCop2hq01KASEGsQkuZWVBY803mpb3C1vLmZc=' 
WHERE 
  key_id = '2f946d2c12b5353e1370dec3dfa2c7db9c94c27d74cdf588f68d45be86c473c5' 
  AND (
    token = 'RgY+zihCop2hq01KASEGsQkuZWVBY803mpb3C1vLmZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )