UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qOztq05Pj5avx6rHcla/6dZUJ52PbwiukG3tcD+TcRA=' 
WHERE 
  key_id = '6ff540738f1b04e62f38bf72473cd4865fc029a566581575016dfd64e622e5c6' 
  AND (
    token = 'qOztq05Pj5avx6rHcla/6dZUJ52PbwiukG3tcD+TcRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033