UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/Y0QYgkDFQmwmOHuHZobjFmg5vF7smwknFAC8ULhso=' 
WHERE 
  key_id = '93ef8a978212a305757cc7b6177f763ec3507955a4d80bcd58987a7909e13f5e' 
  AND (
    token = 'G/Y0QYgkDFQmwmOHuHZobjFmg5vF7smwknFAC8ULhso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )