UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCWWiERRGQ2cGp0qeWLRKyVLRWtkHBTA+VZdEv/LOms=' 
WHERE 
  key_id = '8108970e0b05db8aadc360b8f0a5cba492e8be0a34693a931b4c049add1fed07' 
  AND (
    token = 'xCWWiERRGQ2cGp0qeWLRKyVLRWtkHBTA+VZdEv/LOms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )