UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IS3xPWPVxQKUVdYVRyYyNWNg+iVddxTxLvUIqcd7SPY=' 
WHERE 
  key_id = '4bec238dc0c62b53e559c640c756c6780807237291aa2168a103f281811b6e26' 
  AND (
    token = 'IS3xPWPVxQKUVdYVRyYyNWNg+iVddxTxLvUIqcd7SPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )