UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mnvMU9gyrWpa0/3LZg+eyoWZkfDMm8rAVL4YPpbZazo=' 
WHERE 
  key_id = '3a8e159f51a5cacb08e238ef2744a34dd98a164a5bae7dafd2f2d373ad64bde3' 
  AND (
    token = 'mnvMU9gyrWpa0/3LZg+eyoWZkfDMm8rAVL4YPpbZazo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )