UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kdz3Q67VOtsvRLc0F4zcgVicXuwOeHEY5Px6YFGXwAE=' 
WHERE 
  key_id = '70758802667d06f5a41d8411614fcec3edec824e62b0d643a3bc9509d80a5a57' 
  AND (
    token = 'Kdz3Q67VOtsvRLc0F4zcgVicXuwOeHEY5Px6YFGXwAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )