UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QA1x3iq+c/w3E+6kQSVdy6NWSb27CBbFTCASe1mHDw=' 
WHERE 
  key_id = '926fe688a600fb034b69226f88eafc88cd31b51243e6aaa3c30ca23fb1b7c6bb' 
  AND (
    token = '4QA1x3iq+c/w3E+6kQSVdy6NWSb27CBbFTCASe1mHDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )