UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4BtXMNoQ2cowelk7JhH1ns//uwRz1RyP9zeLD8lv1Qc=' 
WHERE 
  key_id = 'b97881816dfaa644613eed5ca5c03efe6fe49274eaace90e22d8521b60c22b32' 
  AND (
    token = '4BtXMNoQ2cowelk7JhH1ns//uwRz1RyP9zeLD8lv1Qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )