UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQER3cKdKYvdW++lNbvSfUdJMim2R0tpEdCj6aNUYbE=' 
WHERE 
  key_id = 'b611d3240864b98fa2985f9c79d717aa7244c7c3b0c593d9291ff60fc4249bcf' 
  AND (
    token = 'RQER3cKdKYvdW++lNbvSfUdJMim2R0tpEdCj6aNUYbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )