UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yvBaFr1gklF1pZsEmqyA1SLksKeCaGz4wm6sVEqEXLs=' 
WHERE 
  key_id = 'e833ffa95da4bbc545286c0e3808eb6fa50ac332d4001fec17fe2ae82018889f' 
  AND (
    token = 'yvBaFr1gklF1pZsEmqyA1SLksKeCaGz4wm6sVEqEXLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )