UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FaED6Mc8tguwHrnx30mB0Hgm2B6rRkuvFRbPTkOAcBc=' 
WHERE 
  key_id = '3c6cec443bff416097ec1f40b9a959b188b7816422d08e4d611183cc36ea84af' 
  AND (
    token = 'FaED6Mc8tguwHrnx30mB0Hgm2B6rRkuvFRbPTkOAcBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )