UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X1jVgHxp0N/pz8iZ7kPKIWdOlbVwyAOK1dzyIFeBF24=' 
WHERE 
  key_id = '494dc65f51f22ded9b1c7f3446216549acabb7783b406f30b60c739b3fd1ba34' 
  AND (
    token = 'X1jVgHxp0N/pz8iZ7kPKIWdOlbVwyAOK1dzyIFeBF24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )