UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9yc375yHxLlqOJRiVdAwIKOrHeLljEry2xkAa2ibIM=' 
WHERE 
  key_id = '6043cf201548f88e28e79109217bd4eb77d1be69640c3295d3711da5199f803c' 
  AND (
    token = 'G9yc375yHxLlqOJRiVdAwIKOrHeLljEry2xkAa2ibIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )