UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tz3/PZ6hP+mlrVXOxfDsLvP5FGulfhjoi2Pb8EDlULM=' 
WHERE 
  key_id = 'a5e7cbaf4ef070e5d5d75429303ccce5b87ec64692bba2f43187351720c10063' 
  AND (
    token = 'tz3/PZ6hP+mlrVXOxfDsLvP5FGulfhjoi2Pb8EDlULM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )