UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sf+9ADrqrmUbh8rsycSPHYaHG56tRqx2wrAPrEtBx1U=' 
WHERE 
  key_id = '77e9458bb0a520284fd09e4f1fde4a2d883712c710d54857d2b529e8800ada15' 
  AND (
    token = 'sf+9ADrqrmUbh8rsycSPHYaHG56tRqx2wrAPrEtBx1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )