UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xm4mgsIBjSwTADMWhWFtxTFn94H48VlbQkCW7W9jC30=' 
WHERE 
  key_id = 'e1b4bacf850643c83e96e3e16efece1236f5ddcbcdeebc8357169f09ff5c3dbb' 
  AND (
    token = 'xm4mgsIBjSwTADMWhWFtxTFn94H48VlbQkCW7W9jC30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )