UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tcCZqCe5ssRM8OZjMSbnwsK3tqkFsf9Kx68PNEtX1Io=' 
WHERE 
  key_id = '79d3f8318229be79eea22f31ad16c8fd869dbc2b96bae021e1645e11877ef28e' 
  AND (
    token = 'tcCZqCe5ssRM8OZjMSbnwsK3tqkFsf9Kx68PNEtX1Io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )