UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bIzgQ2m0ljsAW23K3Xji7LrNw5t/aB+Rz+sqwyQYp1o=' 
WHERE 
  key_id = '39c55e13c481710930132818c07e312d8b087acb01302874fba9dab5f0d1a9b9' 
  AND (
    token = 'bIzgQ2m0ljsAW23K3Xji7LrNw5t/aB+Rz+sqwyQYp1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )