UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlYm5y3jHEgqMxXsfEwTuAW3IKOEZ9fj/sg3qONcJcQ=' 
WHERE 
  key_id = '955a351d0d43370330c731091b0558ecfdbe8f7b3bb4e6050ff4463c81602fd5' 
  AND (
    token = 'mlYm5y3jHEgqMxXsfEwTuAW3IKOEZ9fj/sg3qONcJcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )