UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6gujiIzFVaGFGYG/5et5i+I3t36MXiVlvvXl8Y1GJI=' 
WHERE 
  key_id = '735bb4ef230c865972c74c380e0e22f089c4072140810db588c47b50e4268d86' 
  AND (
    token = 'e6gujiIzFVaGFGYG/5et5i+I3t36MXiVlvvXl8Y1GJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )