UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qLWi2/wS/RBcQTHIzzIzakEGuol6aWoAPi3CHtD3UlY=' 
WHERE 
  key_id = '7dc20545e3aded1ed542ce457181ad266036d7f23c23e7013cc0e49f2b5bc3f5' 
  AND (
    token = 'qLWi2/wS/RBcQTHIzzIzakEGuol6aWoAPi3CHtD3UlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )