UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z1KyxNrbBxFTZRaJYGOEXEM4hyyMxSABTP4CFR6LTAg=' 
WHERE 
  key_id = 'e75d524b3c45f023f3b480049f9fcc751b773e6ca4c4b453be304078e0f8775d' 
  AND (
    token = 'Z1KyxNrbBxFTZRaJYGOEXEM4hyyMxSABTP4CFR6LTAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )