UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJAVRGIyStZLiaFP0e5tvUSZbFQgHUsyZFG4TsQNKEE=' 
WHERE 
  key_id = '1f9964d3407c81ae28b167f15f42676e005a014eaf79b2cd99202289dafb3515' 
  AND (
    token = 'UJAVRGIyStZLiaFP0e5tvUSZbFQgHUsyZFG4TsQNKEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )