UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKravIDZz6Q2PoABafPhxYHDQVVT3EeZvvXbYqcXxm4=' 
WHERE 
  key_id = '1d50e333828e9ae9683269444033e16a569702af33656b1b4beaecfb6b447647' 
  AND (
    token = 'DKravIDZz6Q2PoABafPhxYHDQVVT3EeZvvXbYqcXxm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )