UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKehxMd5KGTMwGoAaR3CqJ/6ySwFRD3bLetAiQRCSeY=' 
WHERE 
  key_id = '76dacd9b5a69c24ee56b033685c2b108a2c3829bc766ff9f7535cfcc915f1645' 
  AND (
    token = 'DKehxMd5KGTMwGoAaR3CqJ/6ySwFRD3bLetAiQRCSeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )