UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lx0P3lRmPeuqn5nqReP3rCeRI7IeOMQUfXwADXTnztE=' 
WHERE 
  key_id = 'ed156e0c7574dd939f245717a8699fbe2f35ebd1521c13c82c9387643a010679' 
  AND (
    token = 'lx0P3lRmPeuqn5nqReP3rCeRI7IeOMQUfXwADXTnztE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )