UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmM6y9hkNKFeKAT/RCgQyiTLdoeO4xUTCodW8a1+ASE=' 
WHERE 
  key_id = '4242aa0321dcadf6dc4279ca1429b0cc4df8638c9262f7e0cca92aafbd8b18fa' 
  AND (
    token = 'nmM6y9hkNKFeKAT/RCgQyiTLdoeO4xUTCodW8a1+ASE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )