UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sGuAO2LoyzVWYGDpwKSxgT9JDqjZCaUsOeaTg912+hk=' 
WHERE 
  key_id = '4c89106ffe4615bdfa3df6d15ad2c2fe1ebe3a8304d975d68e96f7c5dc96e0b2' 
  AND (
    token = 'sGuAO2LoyzVWYGDpwKSxgT9JDqjZCaUsOeaTg912+hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )